diff --git a/header b/header
index fd88ee27f7..060709b82e 100644
--- a/header
+++ b/header
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/Avatar.js b/src/Avatar.js
index c919630f96..e97ed6b673 100644
--- a/src/Avatar.js
+++ b/src/Avatar.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/CallHandler.js b/src/CallHandler.js
index 189e99b307..e5bc80246e 100644
--- a/src/CallHandler.js
+++ b/src/CallHandler.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/ContentMessages.js b/src/ContentMessages.js
index 094eff18d9..82c295756b 100644
--- a/src/ContentMessages.js
+++ b/src/ContentMessages.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/ContextualMenu.js b/src/ContextualMenu.js
index a7b1849e18..e720b69eda 100644
--- a/src/ContextualMenu.js
+++ b/src/ContextualMenu.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/DateUtils.js b/src/DateUtils.js
index fe363586ab..208134ee83 100644
--- a/src/DateUtils.js
+++ b/src/DateUtils.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -35,10 +35,10 @@ module.exports = {
             return days[date.getDay()] + " " + pad(date.getHours()) + ':' + pad(date.getMinutes());
         }
         else if (now.getFullYear() === date.getFullYear()) {
-            return days[date.getDay()] + ", " + months[date.getMonth()] + " " + (date.getDay()+1) + " " + pad(date.getHours()) + ':' + pad(date.getMinutes());
+            return days[date.getDay()] + ", " + months[date.getMonth()] + " " + date.getDate() + " " + pad(date.getHours()) + ':' + pad(date.getMinutes());
         }
         else {
-            return days[date.getDay()] + ", " + months[date.getMonth()] + " " + (date.getDay()+1) + " " + date.getFullYear() + " " + pad(date.getHours()) + ':' + pad(date.getMinutes());
+            return days[date.getDay()] + ", " + months[date.getMonth()] + " " + date.getDate() + " " + date.getFullYear() + " " + pad(date.getHours()) + ':' + pad(date.getMinutes());
         }
     }
 }
diff --git a/src/HtmlUtils.js b/src/HtmlUtils.js
index 7a3cdd277b..603f595951 100644
--- a/src/HtmlUtils.js
+++ b/src/HtmlUtils.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -48,8 +48,15 @@ var sanitizeHtmlParams = {
     },
 };
 
-module.exports = {
-    _applyHighlights: function(safeSnippet, highlights, html, k) {
+class Highlighter {
+    constructor(html, highlightClass, onHighlightClick) {
+        this.html = html;
+        this.highlightClass = highlightClass;
+        this.onHighlightClick = onHighlightClick;
+        this._key = 0;
+    }
+
+    applyHighlights(safeSnippet, highlights) {
         var lastOffset = 0;
         var offset;
         var nodes = [];
@@ -61,77 +68,97 @@ module.exports = {
         // If and when this happens, we'll probably have to split his method in two between
         // HTML and plain-text highlighting.
 
-        var safeHighlight = html ? sanitizeHtml(highlights[0], sanitizeHtmlParams) : highlights[0];
-        while ((offset = safeSnippet.indexOf(safeHighlight, lastOffset)) >= 0) {
+        var safeHighlight = this.html ? sanitizeHtml(highlights[0], sanitizeHtmlParams) : highlights[0];
+        while ((offset = safeSnippet.toLowerCase().indexOf(safeHighlight.toLowerCase(), lastOffset)) >= 0) {
             // handle preamble
             if (offset > lastOffset) {
-                nodes = nodes.concat(this._applySubHighlightsInRange(safeSnippet, lastOffset, offset, highlights, html, k));
-                k += nodes.length;
+                var subSnippet = safeSnippet.substring(lastOffset, offset);
+                nodes = nodes.concat(this._applySubHighlights(subSnippet, highlights));
             }
 
             // do highlight
-            if (html) {
-                nodes.push(<span key={ k++ } dangerouslySetInnerHTML={{ __html: safeHighlight }} className="mx_MessageTile_searchHighlight" />);
-            }
-            else {
-                nodes.push(<span key={ k++ } className="mx_MessageTile_searchHighlight">{ safeHighlight }</span>);
-            }
+            nodes.push(this._createSpan(safeHighlight, true));
 
             lastOffset = offset + safeHighlight.length;
         }
 
         // handle postamble
         if (lastOffset != safeSnippet.length) {
-            nodes = nodes.concat(this._applySubHighlightsInRange(safeSnippet, lastOffset, undefined, highlights, html, k));
-            k += nodes.length;
+            var subSnippet = safeSnippet.substring(lastOffset, undefined);
+            nodes = nodes.concat(this._applySubHighlights(subSnippet, highlights));
         }
         return nodes;
-    },
+    }
 
-    _applySubHighlightsInRange: function(safeSnippet, lastOffset, offset, highlights, html, k) {
-        var nodes = [];
+    _applySubHighlights(safeSnippet, highlights) {
         if (highlights[1]) {
             // recurse into this range to check for the next set of highlight matches
-            var subnodes = this._applyHighlights( safeSnippet.substring(lastOffset, offset), highlights.slice(1), html, k );
-            nodes = nodes.concat(subnodes);
-            k += subnodes.length;
+            return this.applyHighlights(safeSnippet, highlights.slice(1));
         }
         else {
             // no more highlights to be found, just return the unhighlighted string
-            if (html) {
-                nodes.push(<span key={ k++ } dangerouslySetInnerHTML={{ __html: safeSnippet.substring(lastOffset, offset) }} />);
-            }
-            else {
-                nodes.push(<span key={ k++ }>{ safeSnippet.substring(lastOffset, offset) }</span>);
-            }
+            return [this._createSpan(safeSnippet, false)];
         }
-        return nodes;
-    },    
+    }
 
-    bodyToHtml: function(content, highlights) {
-        var originalBody = content.body;
-        var body;
-        var k = 0;
+    /* create a <span> node to hold the given content
+     *
+     * spanBody: content of the span. If html, must have been sanitised
+     * highlight: true to highlight as a search match
+     */
+    _createSpan(spanBody, highlight) {
+        var spanProps = {
+            key: this._key++,
+        };
 
-        if (highlights && highlights.length > 0) {
-            var bodyList = [];
+        if (highlight) {
+            spanProps.onClick = this.onHighlightClick;
+            spanProps.className = this.highlightClass;
+        }
 
-            if (content.format === "org.matrix.custom.html") {
-                var safeBody = sanitizeHtml(content.formatted_body, sanitizeHtmlParams);
-                bodyList = this._applyHighlights(safeBody, highlights, true, k);
-            }
-            else {
-                bodyList = this._applyHighlights(originalBody, highlights, true, k);
-            }
-            body = bodyList;
+        if (this.html) {
+            return (<span {...spanProps} dangerouslySetInnerHTML={{ __html: spanBody }} />);
         }
         else {
-            if (content.format === "org.matrix.custom.html") {
-                var safeBody = sanitizeHtml(content.formatted_body, sanitizeHtmlParams);
+            return (<span {...spanProps}>{ spanBody }</span>);
+        }
+    }
+}
+
+
+module.exports = {
+    /* turn a matrix event body into html
+     *
+     * content: 'content' of the MatrixEvent
+     *
+     * highlights: optional list of words to highlight
+     *
+     * opts.onHighlightClick: optional callback function to be called when a
+     *     highlighted word is clicked
+     */
+    bodyToHtml: function(content, highlights, opts) {
+        opts = opts || {};
+
+        var isHtml = (content.format === "org.matrix.custom.html");
+
+        var safeBody;
+        if (isHtml) {
+            safeBody = sanitizeHtml(content.formatted_body, sanitizeHtmlParams);
+        } else {
+            safeBody = content.body;
+        }
+
+        var body;
+        if (highlights && highlights.length > 0) {
+            var highlighter = new Highlighter(isHtml, "mx_EventTile_searchHighlight", opts.onHighlightClick);
+            body = highlighter.applyHighlights(safeBody, highlights);
+        }
+        else {
+            if (isHtml) {
                 body = <span className="markdown-body" dangerouslySetInnerHTML={{ __html: safeBody }} />;
             }
             else {
-                body = originalBody;
+                body = safeBody;
             }
         }
 
diff --git a/src/MatrixClientPeg.js b/src/MatrixClientPeg.js
index d940b69f27..4a83ed09d9 100644
--- a/src/MatrixClientPeg.js
+++ b/src/MatrixClientPeg.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/MatrixTools.js b/src/MatrixTools.js
index 6c7a9ee9ba..7fded4adea 100644
--- a/src/MatrixTools.js
+++ b/src/MatrixTools.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/Modal.js b/src/Modal.js
index 41b1a9c0ab..d3a5404e1e 100644
--- a/src/Modal.js
+++ b/src/Modal.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/Notifier.js b/src/Notifier.js
index a35c3bb1ee..e52fd252fe 100644
--- a/src/Notifier.js
+++ b/src/Notifier.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/Presence.js b/src/Presence.js
index e776cca078..5c9d6945a3 100644
--- a/src/Presence.js
+++ b/src/Presence.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/Resend.js b/src/Resend.js
index e07e571455..ae5aaa9ea9 100644
--- a/src/Resend.js
+++ b/src/Resend.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/RoomListSorter.js b/src/RoomListSorter.js
index 730a0de18b..09f178dd3f 100644
--- a/src/RoomListSorter.js
+++ b/src/RoomListSorter.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/Skinner.js b/src/Skinner.js
index 3e71d10e2d..4482f2239c 100644
--- a/src/Skinner.js
+++ b/src/Skinner.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/SlashCommands.js b/src/SlashCommands.js
index e6ea7533dc..2c1f25a2d4 100644
--- a/src/SlashCommands.js
+++ b/src/SlashCommands.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -99,29 +99,33 @@ var commands = {
                 }
 
                 // Try to find a room with this alias
+                // XXX: do we need to do this? Doesn't the JS SDK suppress duplicate attempts to join the same room?
                 var foundRoom = MatrixTools.getRoomForAlias(
                     MatrixClientPeg.get().getRooms(),
                     room_alias
                 );
-                if (foundRoom) { // we've already joined this room, view it.
-                    dis.dispatch({
-                        action: 'view_room',
-                        room_id: foundRoom.roomId
-                    });
-                    return success();
-                }
-                else {
-                    // attempt to join this alias.
-                    return success(
-                        MatrixClientPeg.get().joinRoom(room_alias).then(
-                        function(room) {
-                            dis.dispatch({
-                                action: 'view_room',
-                                room_id: room.roomId
-                            });
-                        })
-                    );
+
+                if (foundRoom) { // we've already joined this room, view it if it's not archived.
+                    var me = foundRoom.getMember(MatrixClientPeg.get().credentials.userId);
+                    if (me && me.membership !== "leave") {
+                        dis.dispatch({
+                            action: 'view_room',
+                            room_id: foundRoom.roomId
+                        });
+                        return success();                        
+                    }
                 }
+
+                // otherwise attempt to join this alias.
+                return success(
+                    MatrixClientPeg.get().joinRoom(room_alias).then(
+                    function(room) {
+                        dis.dispatch({
+                            action: 'view_room',
+                            room_id: room.roomId
+                        });
+                    })
+                );
             }
         }
         return reject("Usage: /join <room_alias>");
diff --git a/src/TabComplete.js b/src/TabComplete.js
new file mode 100644
index 0000000000..6690802d5d
--- /dev/null
+++ b/src/TabComplete.js
@@ -0,0 +1,307 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+var Entry = require("./TabCompleteEntries").Entry;
+
+const DELAY_TIME_MS = 1000;
+const KEY_TAB = 9;
+const KEY_SHIFT = 16;
+const KEY_WINDOWS = 91;
+
+// NB: DO NOT USE \b its "words" are roman alphabet only!
+//
+// Capturing group containing the start
+// of line or a whitespace char
+//     \_______________       __________Capturing group of 1 or more non-whitespace chars
+//                    _|__  _|_         followed by the end of line
+//                   /    \/   \
+const MATCH_REGEX = /(^|\s)(\S+)$/;
+
+class TabComplete {
+
+    constructor(opts) {
+        opts.startingWordSuffix = opts.startingWordSuffix || "";
+        opts.wordSuffix = opts.wordSuffix || "";
+        opts.allowLooping = opts.allowLooping || false;
+        opts.autoEnterTabComplete = opts.autoEnterTabComplete || false;
+        opts.onClickCompletes = opts.onClickCompletes || false;
+        this.opts = opts;
+        this.completing = false;
+        this.list = []; // full set of tab-completable things
+        this.matchedList = []; // subset of completable things to loop over
+        this.currentIndex = 0; // index in matchedList currently
+        this.originalText = null; // original input text when tab was first hit
+        this.textArea = opts.textArea; // DOMElement
+        this.isFirstWord = false; // true if you tab-complete on the first word
+        this.enterTabCompleteTimerId = null;
+        this.inPassiveMode = false;
+    }
+
+    /**
+     * @param {Entry[]} completeList
+     */
+    setCompletionList(completeList) {
+        this.list = completeList;
+        if (this.opts.onClickCompletes) {
+            // assign onClick listeners for each entry to complete the text
+            this.list.forEach((l) => {
+                l.onClick = () => {
+                    this.completeTo(l.getText());
+                }
+            });
+        }
+    }
+
+    /**
+     * @param {DOMElement}
+     */
+    setTextArea(textArea) {
+        this.textArea = textArea;
+    }
+
+    /**
+     * @return {Boolean}
+     */
+    isTabCompleting() {
+        // actually have things to tab over
+        return this.completing && this.matchedList.length > 1;
+    }
+
+    stopTabCompleting() {
+        this.completing = false;
+        this.currentIndex = 0;
+        this._notifyStateChange();
+    }
+
+    startTabCompleting() {
+        this.completing = true;
+        this.currentIndex = 0;
+        this._calculateCompletions();
+    }
+
+    /**
+     * Do an auto-complete with the given word. This terminates the tab-complete.
+     * @param {string} someVal
+     */
+    completeTo(someVal) {
+        this.textArea.value = this._replaceWith(someVal, true);
+        this.stopTabCompleting();
+        // keep focus on the text area
+        this.textArea.focus();
+    }
+
+    /**
+     * @param {Number} numAheadToPeek Return *up to* this many elements.
+     * @return {Entry[]}
+     */
+    peek(numAheadToPeek) {
+        if (this.matchedList.length === 0) {
+            return [];
+        }
+        var peekList = [];
+
+        // return the current match item and then one with an index higher, and
+        // so on until we've reached the requested limit. If we hit the end of
+        // the list of options we're done.
+        for (var i = 0; i < numAheadToPeek; i++) {
+            var nextIndex;
+            if (this.opts.allowLooping) {
+                nextIndex = (this.currentIndex + i) % this.matchedList.length;
+            }
+            else {
+                nextIndex = this.currentIndex + i;
+                if (nextIndex === this.matchedList.length) {
+                    break;
+                }
+            }
+            peekList.push(this.matchedList[nextIndex]);
+        }
+        // console.log("Peek list(%s): %s", numAheadToPeek, JSON.stringify(peekList));
+        return peekList;
+    }
+
+    handleTabPress(passive, shiftKey) {
+        var wasInPassiveMode = this.inPassiveMode && !passive;
+        this.inPassiveMode = passive;
+
+        if (!this.completing) {
+            this.startTabCompleting();
+        }
+
+        if (shiftKey) {
+            this.nextMatchedEntry(-1);
+        }
+        else {
+            // if we were in passive mode we got out of sync by incrementing the
+            // index to show the peek view but not set the text area. Therefore,
+            // we want to set the *current* index rather than the *next* index.
+            this.nextMatchedEntry(wasInPassiveMode ? 0 : 1);
+        }
+        this._notifyStateChange();
+    }
+
+    /**
+     * @param {DOMEvent} e
+     */
+    onKeyDown(ev) {
+        if (!this.textArea) {
+            console.error("onKeyDown called before a <textarea> was set!");
+            return;
+        }
+
+        if (ev.keyCode !== KEY_TAB) {
+            // pressing any key (except shift, windows, cmd (OSX) and ctrl/alt combinations)
+            // aborts the current tab completion
+            if (this.completing && ev.keyCode !== KEY_SHIFT &&
+                    !ev.metaKey && !ev.ctrlKey && !ev.altKey && ev.keyCode !== KEY_WINDOWS) {
+                // they're resuming typing; reset tab complete state vars.
+                this.stopTabCompleting();
+            }
+
+
+            // explicitly pressing any key except tab removes passive mode. Tab doesn't remove
+            // passive mode because handleTabPress needs to know when passive mode is toggling
+            // off so it can resync the textarea/peek list. If tab did remove passive mode then
+            // handleTabPress would never be able to tell when passive mode toggled off.
+            this.inPassiveMode = false;
+
+            // pressing any key at all (except tab) restarts the automatic tab-complete timer
+            if (this.opts.autoEnterTabComplete) {
+                clearTimeout(this.enterTabCompleteTimerId);
+                this.enterTabCompleteTimerId = setTimeout(() => {
+                    if (!this.completing) {
+                        this.handleTabPress(true, false);
+                    }
+                }, DELAY_TIME_MS);
+            }
+
+            return;
+        }
+
+        // tab key has been pressed at this point
+        this.handleTabPress(false, ev.shiftKey)
+
+        // prevent the default TAB operation (typically focus shifting)
+        ev.preventDefault();
+    }
+
+    /**
+     * Set the textarea to the next value in the matched list.
+     * @param {Number} offset Offset to apply *before* setting the next value.
+     */
+    nextMatchedEntry(offset) {
+        if (this.matchedList.length === 0) {
+            return;
+        }
+
+        // work out the new index, wrapping if necessary.
+        this.currentIndex += offset;
+        if (this.currentIndex >= this.matchedList.length) {
+            this.currentIndex = 0;
+        }
+        else if (this.currentIndex < 0) {
+            this.currentIndex = this.matchedList.length - 1;
+        }
+        var isTransitioningToOriginalText = (
+            // impossible to transition if they've never hit tab
+            !this.inPassiveMode && this.currentIndex === 0
+        );
+
+        if (!this.inPassiveMode) {
+            // set textarea to this new value
+            this.textArea.value = this._replaceWith(
+                this.matchedList[this.currentIndex].text,
+                this.currentIndex !== 0 // don't suffix the original text!
+            );
+        }
+
+        // visual display to the user that we looped - TODO: This should be configurable
+        if (isTransitioningToOriginalText) {
+            this.textArea.style["background-color"] = "#faa";
+            setTimeout(() => { // yay for lexical 'this'!
+                 this.textArea.style["background-color"] = "";
+            }, 150);
+
+            if (!this.opts.allowLooping) {
+                this.stopTabCompleting();
+            }
+        }
+        else {
+            this.textArea.style["background-color"] = ""; // cancel blinks TODO: required?
+        }
+    }
+
+    _replaceWith(newVal, includeSuffix) {
+        // The regex to replace the input matches a character of whitespace AND
+        // the partial word. If we just use string.replace() with the regex it will
+        // replace the partial word AND the character of whitespace. We want to
+        // preserve whatever that character is (\n, \t, etc) so find out what it is now.
+        var boundaryChar;
+        var res = MATCH_REGEX.exec(this.originalText);
+        if (res) {
+            boundaryChar = res[1]; // the first captured group
+        }
+        if (boundaryChar === undefined) {
+            console.warn("Failed to find boundary char on text: '%s'", this.originalText);
+            boundaryChar = "";
+        }
+
+        var replacementText = (
+            boundaryChar + newVal + (
+                includeSuffix ?
+                    (this.isFirstWord ? this.opts.startingWordSuffix : this.opts.wordSuffix) :
+                    ""
+            )
+        );
+        return this.originalText.replace(MATCH_REGEX, function() {
+            return replacementText; // function form to avoid `$` special-casing
+        });
+    }
+
+    _calculateCompletions() {
+        this.originalText = this.textArea.value; // cache starting text
+
+        // grab the partial word from the text which we'll be tab-completing
+        var res = MATCH_REGEX.exec(this.originalText);
+        if (!res) {
+            this.matchedList = [];
+            return;
+        }
+        // ES6 destructuring; ignore first element (the complete match)
+        var [ , boundaryGroup, partialGroup] = res;
+        this.isFirstWord = partialGroup.length === this.originalText.length;
+
+        this.matchedList = [
+            new Entry(partialGroup) // first entry is always the original partial
+        ];
+
+        // find matching entries in the set of entries given to us
+        this.list.forEach((entry) => {
+            if (entry.text.toLowerCase().indexOf(partialGroup.toLowerCase()) === 0) {
+                this.matchedList.push(entry);
+            }
+        });
+
+        // console.log("_calculateCompletions => %s", JSON.stringify(this.matchedList));
+    }
+
+    _notifyStateChange() {
+        if (this.opts.onStateChange) {
+            this.opts.onStateChange(this.completing);
+        }
+    }
+};
+
+module.exports = TabComplete;
diff --git a/src/TabCompleteEntries.js b/src/TabCompleteEntries.js
new file mode 100644
index 0000000000..d3efc0d2f1
--- /dev/null
+++ b/src/TabCompleteEntries.js
@@ -0,0 +1,101 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+var React = require("react");
+var sdk = require("./index");
+
+class Entry {
+    constructor(text) {
+        this.text = text;
+    }
+
+    /**
+     * @return {string} The text to display in this entry.
+     */
+    getText() {
+        return this.text;
+    }
+
+    /**
+     * @return {ReactClass} Raw JSX
+     */
+    getImageJsx() {
+        return null;
+    }
+
+    /**
+     * @return {?string} The unique key= prop for React dedupe
+     */
+    getKey() {
+        return null;
+    }
+
+    /**
+     * Called when this entry is clicked.
+     */
+    onClick() {
+        // NOP
+    }
+}
+
+class MemberEntry extends Entry {
+    constructor(member) {
+        super(member.name || member.userId);
+        this.member = member;
+    }
+
+    getImageJsx() {
+        var MemberAvatar = sdk.getComponent("views.avatars.MemberAvatar");
+        return (
+            <MemberAvatar member={this.member} width={24} height={24} />
+        );
+    }
+
+    getKey() {
+        return this.member.userId;
+    }
+}
+
+MemberEntry.fromMemberList = function(members) {
+    return members.sort(function(a, b) {
+        var userA = a.user;
+        var userB = b.user;
+        if (userA && !userB) {
+            return -1; // a comes first
+        }
+        else if (!userA && userB) {
+            return 1; // b comes first
+        }
+        else if (!userA && !userB) {
+            return 0; // don't care
+        }
+        else { // both User objects exist
+            if (userA.lastActiveAgo < userB.lastActiveAgo) {
+                return -1; // a comes first
+            }
+            else if (userA.lastActiveAgo > userB.lastActiveAgo) {
+                return 1; // b comes first
+            }
+            else {
+                return 0; // same last active ago
+            }
+        }
+    }).map(function(m) {
+        return new MemberEntry(m);
+    });
+}
+
+module.exports.Entry = Entry;
+module.exports.MemberEntry = MemberEntry;
diff --git a/src/Unread.js b/src/Unread.js
index 1cc9865fdd..6c5e622265 100644
--- a/src/Unread.js
+++ b/src/Unread.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/UserActivity.js b/src/UserActivity.js
index b283b9a58e..3048ad4454 100644
--- a/src/UserActivity.js
+++ b/src/UserActivity.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/UserSettingsStore.js b/src/UserSettingsStore.js
new file mode 100644
index 0000000000..1b1e8810a9
--- /dev/null
+++ b/src/UserSettingsStore.js
@@ -0,0 +1,67 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var MatrixClientPeg = require("./MatrixClientPeg");
+var Notifier = require("./Notifier");
+
+/*
+ * TODO: Make things use this. This is all WIP - see UserSettings.js for usage.
+ */
+
+module.exports = {
+
+    loadProfileInfo: function() {
+        var cli = MatrixClientPeg.get();
+        return cli.getProfileInfo(cli.credentials.userId);
+    },
+
+    saveDisplayName: function(newDisplayname) {
+        return MatrixClientPeg.get().setDisplayName(newDisplayname);
+    },
+
+    loadThreePids: function() {
+        return MatrixClientPeg.get().getThreePids();
+    },
+
+    saveThreePids: function(threePids) {
+        // TODO
+    },
+
+    getEnableNotifications: function() {
+        return Notifier.isEnabled();
+    },
+
+    setEnableNotifications: function(enable) {
+        if (!Notifier.supportsDesktopNotifications()) {
+            return;
+        }
+        Notifier.setEnabled(enable);
+    },
+
+    changePassword: function(old_password, new_password) {
+        var cli = MatrixClientPeg.get();
+
+        var authDict = {
+            type: 'm.login.password',
+            user: cli.credentials.userId,
+            password: old_password
+        };
+
+        return cli.setPassword(authDict, new_password);
+    },
+};
diff --git a/src/component-index.js b/src/component-index.js
index 2f89e6d94b..ed690b2fc5 100644
--- a/src/component-index.js
+++ b/src/component-index.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -28,6 +28,7 @@ module.exports.components['structures.login.PostRegistration'] = require('./comp
 module.exports.components['structures.login.Registration'] = require('./components/structures/login/Registration');
 module.exports.components['structures.MatrixChat'] = require('./components/structures/MatrixChat');
 module.exports.components['structures.RoomView'] = require('./components/structures/RoomView');
+module.exports.components['structures.ScrollPanel'] = require('./components/structures/ScrollPanel');
 module.exports.components['structures.UploadBar'] = require('./components/structures/UploadBar');
 module.exports.components['structures.UserSettings'] = require('./components/structures/UserSettings');
 module.exports.components['views.avatars.MemberAvatar'] = require('./components/views/avatars/MemberAvatar');
@@ -65,6 +66,8 @@ module.exports.components['views.rooms.RoomHeader'] = require('./components/view
 module.exports.components['views.rooms.RoomList'] = require('./components/views/rooms/RoomList');
 module.exports.components['views.rooms.RoomSettings'] = require('./components/views/rooms/RoomSettings');
 module.exports.components['views.rooms.RoomTile'] = require('./components/views/rooms/RoomTile');
+module.exports.components['views.rooms.SearchResultTile'] = require('./components/views/rooms/SearchResultTile');
+module.exports.components['views.rooms.TabCompleteBar'] = require('./components/views/rooms/TabCompleteBar');
 module.exports.components['views.settings.ChangeAvatar'] = require('./components/views/settings/ChangeAvatar');
 module.exports.components['views.settings.ChangeDisplayName'] = require('./components/views/settings/ChangeDisplayName');
 module.exports.components['views.settings.ChangePassword'] = require('./components/views/settings/ChangePassword');
diff --git a/src/components/structures/CreateRoom.js b/src/components/structures/CreateRoom.js
index d6002fb84c..c21bc80c6b 100644
--- a/src/components/structures/CreateRoom.js
+++ b/src/components/structures/CreateRoom.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -251,13 +251,15 @@ module.exports = React.createClass({
             var UserSelector = sdk.getComponent("elements.UserSelector");
             var RoomHeader = sdk.getComponent("rooms.RoomHeader");
 
+            var domain = MatrixClientPeg.get().credentials.userId.replace(/^.*:/, '');
+
             return (
             <div className="mx_CreateRoom">
                 <RoomHeader simpleHeader="Create room" />
                 <div className="mx_CreateRoom_body">
                     <input type="text" ref="room_name" value={this.state.room_name} onChange={this.onNameChange} placeholder="Name"/> <br />
                     <textarea className="mx_CreateRoom_description" ref="topic" value={this.state.topic} onChange={this.onTopicChange} placeholder="Topic"/> <br />
-                    <RoomAlias ref="alias" alias={this.state.alias} onChange={this.onAliasChanged}/> <br />
+                    <RoomAlias ref="alias" alias={this.state.alias} homeserver={ domain } onChange={this.onAliasChanged}/> <br />
                     <UserSelector ref="user_selector" selected_users={this.state.invited_users} onChange={this.onInviteChanged}/> <br />
                     <Presets ref="presets" onChange={this.onPresetChanged} preset={this.state.preset}/> <br />
                     <div>
diff --git a/src/components/structures/MatrixChat.js b/src/components/structures/MatrixChat.js
index 4d1655872f..adb2ba14b5 100644
--- a/src/components/structures/MatrixChat.js
+++ b/src/components/structures/MatrixChat.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -639,12 +639,30 @@ module.exports = React.createClass({
 
         var rooms = MatrixClientPeg.get().getRooms();
         for (var i = 0; i < rooms.length; ++i) {
-            notifCount += rooms[i].unread_notification_count;
+            if (rooms[i].unread_notification_count) {
+                notifCount += rooms[i].unread_notification_count;
+            }
         }
         this.favicon.badge(notifCount);
         document.title = (notifCount > 0 ? "["+notifCount+"] " : "")+"Vector";
     },
 
+    onUserSettingsClose: function() {
+        // XXX: use browser history instead to find the previous room?
+        if (this.state.currentRoom) {
+            dis.dispatch({
+                action: 'view_room',
+                room_id: this.state.currentRoom,
+            });
+        }
+        else {
+            dis.dispatch({
+                action: 'view_indexed_room',
+                roomIndex: 0,
+            });
+        }
+    },
+
     render: function() {
         var LeftPanel = sdk.getComponent('structures.LeftPanel');
         var RoomView = sdk.getComponent('structures.RoomView');
@@ -677,7 +695,7 @@ module.exports = React.createClass({
                     right_panel = <RightPanel roomId={this.state.currentRoom} collapsed={this.state.collapse_rhs} />
                     break;
                 case this.PageTypes.UserSettings:
-                    page_element = <UserSettings />
+                    page_element = <UserSettings onClose={this.onUserSettingsClose} />
                     right_panel = <RightPanel collapsed={this.state.collapse_rhs}/>
                     break;
                 case this.PageTypes.CreateRoom:
diff --git a/src/components/structures/RoomView.js b/src/components/structures/RoomView.js
index 8496d12fe2..177b4ab1cc 100644
--- a/src/components/structures/RoomView.js
+++ b/src/components/structures/RoomView.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -23,7 +23,6 @@ limitations under the License.
 
 var React = require("react");
 var ReactDOM = require("react-dom");
-var GeminiScrollbar = require('react-gemini-scrollbar');
 var q = require("q");
 var classNames = require("classnames");
 var Matrix = require("matrix-js-sdk");
@@ -34,6 +33,8 @@ var WhoIsTyping = require("../../WhoIsTyping");
 var Modal = require("../../Modal");
 var sdk = require('../../index');
 var CallHandler = require('../../CallHandler');
+var TabComplete = require("../../TabComplete");
+var MemberEntry = require("../../TabCompleteEntries").MemberEntry;
 var Resend = require("../../Resend");
 var dis = require("../../dispatcher");
 
@@ -42,6 +43,13 @@ var INITIAL_SIZE = 20;
 
 var DEBUG_SCROLL = false;
 
+if (DEBUG_SCROLL) {
+    // using bind means that we get to keep useful line numbers in the console
+    var debuglog = console.log.bind(console);
+} else {
+    var debuglog = function () {};
+}
+
 module.exports = React.createClass({
     displayName: 'RoomView',
     propTypes: {
@@ -49,13 +57,6 @@ module.exports = React.createClass({
     },
 
     /* properties in RoomView objects include:
-     *
-     * savedScrollState: the current scroll position in the backlog. Response
-     *     from _calculateScrollState. Updated on scroll events.
-     *
-     * savedSearchScrollState: similar to savedScrollState, but specific to the
-     *     search results (we need to preserve savedScrollState when search
-     *     results are visible)
      *
      * eventNodes: a map from event id to DOM node representing that event
      */
@@ -84,7 +85,18 @@ module.exports = React.createClass({
         MatrixClientPeg.get().on("RoomMember.typing", this.onRoomMemberTyping);
         MatrixClientPeg.get().on("RoomState.members", this.onRoomStateMember);
         MatrixClientPeg.get().on("sync", this.onSyncStateChange);
-        this.savedScrollState = {atBottom: true};
+        // xchat-style tab complete, add a colon if tab
+        // completing at the start of the text
+        this.tabComplete = new TabComplete({
+            startingWordSuffix: ": ",
+            wordSuffix: " ",
+            allowLooping: false,
+            autoEnterTabComplete: true,
+            onClickCompletes: true,
+            onStateChange: (isCompleting) => {
+                this.forceUpdate();
+            }
+        });
     },
 
     componentWillUnmount: function() {
@@ -168,23 +180,6 @@ module.exports = React.createClass({
         }
     },
 
-    // get the DOM node which has the scrollTop property we care about for our
-    // message panel.
-    //
-    // If the gemini scrollbar is doing its thing, this will be a div within
-    // the message panel (ie, the gemini container); otherwise it will be the
-    // message panel itself.
-    _getScrollNode: function() {
-        var panel = ReactDOM.findDOMNode(this.refs.messagePanel);
-        if (!panel) return null;
-
-        if (panel.classList.contains('gm-prevented')) {
-            return panel;
-        } else {
-            return panel.children[2]; // XXX: Fragile!
-        }
-    },
-
     onSyncStateChange: function(state, prevState) {
         if (state === "SYNCING" && prevState === "SYNCING") {
             return;
@@ -218,7 +213,7 @@ module.exports = React.createClass({
         if (!toStartOfTimeline &&
                 (ev.getSender() !== MatrixClientPeg.get().credentials.userId)) {
             // update unread count when scrolled up
-            if (!this.state.searchResults && this.savedScrollState.atBottom) {
+            if (!this.state.searchResults && this.refs.messagePanel && this.refs.messagePanel.isAtBottom()) {
                 currentUnread = 0;
             }
             else {
@@ -251,6 +246,11 @@ module.exports = React.createClass({
     },
 
     onRoomStateMember: function(ev, state, member) {
+        if (member.roomId === this.props.roomId) {
+            // a member state changed in this room, refresh the tab complete list
+            this._updateTabCompleteList(this.state.room);
+        }
+
         if (!this.props.ConferenceHandler) {
             return;
         }
@@ -313,6 +313,17 @@ module.exports = React.createClass({
 
         window.addEventListener('resize', this.onResize);
         this.onResize();
+
+        this._updateTabCompleteList(this.state.room);
+    },
+
+    _updateTabCompleteList: function(room) {
+        if (!room || !this.tabComplete) {
+            return;
+        }
+        this.tabComplete.setCompletionList(
+            MemberEntry.fromMemberList(room.getJoinedMembers())
+        );
     },
 
     _initialiseMessagePanel: function() {
@@ -326,7 +337,6 @@ module.exports = React.createClass({
 
         this.scrollToBottom();
         this.sendReadReceipt();
-        this.fillSpace();
     },
 
     componentDidUpdate: function() {
@@ -338,64 +348,52 @@ module.exports = React.createClass({
         if (!this.refs.messagePanel.initialised) {
             this._initialiseMessagePanel();
         }
-
-        // after adding event tiles, we may need to tweak the scroll (either to
-        // keep at the bottom of the timeline, or to maintain the view after
-        // adding events to the top).
-        this._restoreSavedScrollState();
     },
 
     _paginateCompleted: function() {
-        if (DEBUG_SCROLL) console.log("paginate complete");
+        debuglog("paginate complete");
 
         this.setState({
             room: MatrixClientPeg.get().getRoom(this.props.roomId)
         });
 
-        // we might not have got enough results from the pagination
-        // request, so give fillSpace() a chance to set off another.
         this.setState({paginating: false});
+    },
 
-        if (!this.state.searchResults) {
-            this.fillSpace();
+    onSearchResultsFillRequest: function(backwards) {
+        if (!backwards)
+            return q(false);
+
+        if (this.state.searchResults.next_batch) {
+            debuglog("requesting more search results");
+            var searchPromise = MatrixClientPeg.get().backPaginateRoomEventsSearch(
+                this.state.searchResults);
+            return this._handleSearchResult(searchPromise);
+        } else {
+            debuglog("no more search results");
+            return q(false);
         }
     },
 
-    // check the scroll position, and if we need to, set off a pagination
-    // request.
-    fillSpace: function() {
-        if (!this.refs.messagePanel) return;
-        var messageWrapperScroll = this._getScrollNode();
-        if (messageWrapperScroll.scrollTop > messageWrapperScroll.clientHeight) {
-            return;
-        }
-
-        // there's less than a screenful of messages left - try to get some
-        // more messages.
-
-        if (this.state.searchResults) {
-            if (this.nextSearchBatch) {
-                if (DEBUG_SCROLL) console.log("requesting more search results");
-                this._getSearchBatch(this.state.searchTerm,
-                                     this.state.searchScope);
-            } else {
-                if (DEBUG_SCROLL) console.log("no more search results");
-            }
-            return;
-        }
+    // set off a pagination request.
+    onMessageListFillRequest: function(backwards) {
+        if (!backwards)
+            return q(false);
 
         // Either wind back the message cap (if there are enough events in the
         // timeline to do so), or fire off a pagination request.
 
         if (this.state.messageCap < this.state.room.timeline.length) {
             var cap = Math.min(this.state.messageCap + PAGINATE_SIZE, this.state.room.timeline.length);
-            if (DEBUG_SCROLL) console.log("winding back message cap to", cap);
+            debuglog("winding back message cap to", cap);
             this.setState({messageCap: cap});
+            return q(true);
         } else if(this.state.room.oldState.paginationToken) {
             var cap = this.state.messageCap + PAGINATE_SIZE;
-            if (DEBUG_SCROLL) console.log("starting paginate to cap", cap);
+            debuglog("starting paginate to cap", cap);
             this.setState({messageCap: cap, paginating: true});
-            MatrixClientPeg.get().scrollback(this.state.room, PAGINATE_SIZE).finally(this._paginateCompleted).done();
+            return MatrixClientPeg.get().scrollback(this.state.room, PAGINATE_SIZE).
+                finally(this._paginateCompleted).then(true);
         }
     },
 
@@ -431,44 +429,9 @@ module.exports = React.createClass({
     },
 
     onMessageListScroll: function(ev) {
-        var sn = this._getScrollNode();
-        if (DEBUG_SCROLL) console.log("Scroll event: offset now:", sn.scrollTop, "recentEventScroll:", this.recentEventScroll);
-
-        // Sometimes we see attempts to write to scrollTop essentially being
-        // ignored. (Or rather, it is successfully written, but on the next
-        // scroll event, it's been reset again).
-        //
-        // This was observed on Chrome 47, when scrolling using the trackpad in OS
-        // X Yosemite.  Can't reproduce on El Capitan. Our theory is that this is
-        // due to Chrome not being able to cope with the scroll offset being reset
-        // while a two-finger drag is in progress.
-        //
-        // By way of a workaround, we detect this situation and just keep
-        // resetting scrollTop until we see the scroll node have the right
-        // value.
-        if (this.recentEventScroll !== undefined) {
-            if(sn.scrollTop < this.recentEventScroll-200) {
-                console.log("Working around vector-im/vector-web#528");
-                this._restoreSavedScrollState();
-                return;
-            }
-            this.recentEventScroll = undefined;
-        }
-
-        if (this.refs.messagePanel) {
-            if (this.state.searchResults) {
-                this.savedSearchScrollState = this._calculateScrollState();
-                if (DEBUG_SCROLL) console.log("Saved search scroll state", this.savedSearchScrollState);
-            } else {
-                this.savedScrollState = this._calculateScrollState();
-                if (DEBUG_SCROLL) console.log("Saved scroll state", this.savedScrollState);
-                if (this.savedScrollState.atBottom && this.state.numUnreadMessages != 0) {
-                    this.setState({numUnreadMessages: 0});
-                }
-            }
-        }
-        if (!this.state.paginating && !this.state.searchInProgress) {
-            this.fillSpace();
+        if (this.state.numUnreadMessages != 0 &&
+                this.refs.messagePanel.isAtBottom()) {
+            this.setState({numUnreadMessages: 0});
         }
     },
 
@@ -524,71 +487,78 @@ module.exports = React.createClass({
         this.setState({
             searchTerm: term,
             searchScope: scope,
-            searchResults: [],
+            searchResults: {},
             searchHighlights: [],
-            searchCount: null,
-            searchCanPaginate: null,
         });
 
-        this.savedSearchScrollState = {atBottom: true};
-        this.nextSearchBatch = null;
-        this._getSearchBatch(term, scope);
+        // if we already have a search panel, we need to tell it to forget
+        // about its scroll state.
+        if (this.refs.searchResultsPanel) {
+            this.refs.searchResultsPanel.resetScrollState();
+        }
+
+        // make sure that we don't end up showing results from
+        // an aborted search by keeping a unique id.
+        //
+        // todo: should cancel any previous search requests.
+        this.searchId = new Date().getTime();
+
+        var filter;
+        if (scope === "Room") {
+            filter = {
+                // XXX: it's unintuitive that the filter for searching doesn't have the same shape as the v2 filter API :(
+                rooms: [
+                    this.props.roomId
+                ]
+            };
+        }
+
+        debuglog("sending search request");
+
+        var searchPromise = MatrixClientPeg.get().searchRoomEvents({
+            filter: filter,
+            term: term,
+        });
+        this._handleSearchResult(searchPromise).done();
     },
 
-    // fire off a request for a batch of search results
-    _getSearchBatch: function(term, scope) {
+    _handleSearchResult: function(searchPromise) {
+        var self = this;
+
+        // keep a record of the current search id, so that if the search terms
+        // change before we get a response, we can ignore the results.
+        var localSearchId = this.searchId;
+
         this.setState({
             searchInProgress: true,
         });
 
-        // make sure that we don't end up merging results from
-        // different searches by keeping a unique id.
-        //
-        // todo: should cancel any previous search requests.
-        var searchId = this.searchId = new Date().getTime();
-
-        var self = this;
-
-        if (DEBUG_SCROLL) console.log("sending search request");
-        MatrixClientPeg.get().search({ body: this._getSearchCondition(term, scope),
-                                       next_batch: this.nextSearchBatch })
-        .then(function(data) {
-            if (DEBUG_SCROLL) console.log("search complete");
-            if (!self.state.searching || self.searchId != searchId) {
+        return searchPromise.then(function(results) {
+            debuglog("search complete");
+            if (!self.state.searching || self.searchId != localSearchId) {
                 console.error("Discarding stale search results");
                 return;
             }
 
-            var results = data.search_categories.room_events;
+            // postgres on synapse returns us precise details of the strings
+            // which actually got matched for highlighting.
+            //
+            // In either case, we want to highlight the literal search term
+            // whether it was used by the search engine or not.
 
-            // postgres on synapse returns us precise details of the
-            // strings which actually got matched for highlighting.
-
-            // combine the highlight list with our existing list; build an object
-            // to avoid O(N^2) fail
-            var highlights = {};
-            results.highlights.forEach(function(hl) { highlights[hl] = 1; });
-            self.state.searchHighlights.forEach(function(hl) { highlights[hl] = 1; });
-
-            // turn it back into an ordered list. For overlapping highlights,
-            // favour longer (more specific) terms first
-            highlights = Object.keys(highlights).sort(function(a, b) { b.length - a.length });
-
-            // sqlite doesn't give us any highlights, so just try to highlight the literal search term
-            if (highlights.length == 0) {
-                highlights = [ term ];
+            var highlights = results.highlights;
+            if (highlights.indexOf(self.state.searchTerm) < 0) {
+                highlights = highlights.concat(self.state.searchTerm);
             }
 
-            // append the new results to our existing results
-            var events = self.state.searchResults.concat(results.results);
+            // For overlapping highlights,
+            // favour longer (more specific) terms first
+            highlights = highlights.sort(function(a, b) { b.length - a.length });
 
             self.setState({
                 searchHighlights: highlights,
-                searchResults: events,
-                searchCount: results.count,
-                searchCanPaginate: !!(results.next_batch),
+                searchResults: results,
             });
-            self.nextSearchBatch = results.next_batch;
         }, function(error) {
             var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createDialog(ErrorDialog, {
@@ -599,109 +569,84 @@ module.exports = React.createClass({
             self.setState({
                 searchInProgress: false
             });
-        }).done();
+        });
     },
 
-    _getSearchCondition: function(term, scope) {
-        var filter;
 
-        if (scope === "Room") {
-            filter = {
-                // XXX: it's unintuitive that the filter for searching doesn't have the same shape as the v2 filter API :(
-                rooms: [
-                    this.props.roomId
-                ]
-            };
+    getSearchResultTiles: function() {
+        var EventTile = sdk.getComponent('rooms.EventTile');
+        var SearchResultTile = sdk.getComponent('rooms.SearchResultTile');
+        var cli = MatrixClientPeg.get();
+
+        // XXX: todo: merge overlapping results somehow?
+        // XXX: why doesn't searching on name work?
+
+        if (this.state.searchResults.results === undefined) {
+            // awaiting results
+            return [];
         }
 
-        return {
-            search_categories: {
-                room_events: {
-                    search_term: term,
-                    filter: filter,
-                    order_by: "recent",
-                    event_context: {
-                        before_limit: 1,
-                        after_limit: 1,
-                        include_profile: true,
-                    }
-                }
+        var ret = [];
+
+        if (!this.state.searchResults.next_batch) {
+            if (this.state.searchResults.results.length == 0) {
+                ret.push(<li key="search-top-marker">
+                         <h2 className="mx_RoomView_topMarker">No results</h2>
+                         </li>
+                        );
+            } else {
+                ret.push(<li key="search-top-marker">
+                         <h2 className="mx_RoomView_topMarker">No more results</h2>
+                         </li>
+                        );
             }
         }
+
+        var lastRoomId;
+
+        for (var i = this.state.searchResults.results.length - 1; i >= 0; i--) {
+            var result = this.state.searchResults.results[i];
+
+            var mxEv = result.context.getEvent();
+
+            if (!EventTile.haveTileForEvent(mxEv)) {
+                // XXX: can this ever happen? It will make the result count
+                // not match the displayed count.
+                continue;
+            }
+
+            if (this.state.searchScope === 'All') {
+                var roomId = mxEv.getRoomId();
+                if(roomId != lastRoomId) {
+                    var room = cli.getRoom(roomId);
+
+                    // XXX: if we've left the room, we might not know about
+                    // it. We should tell the js sdk to go and find out about
+                    // it. But that's not an issue currently, as synapse only
+                    // returns results for rooms we're joined to.
+                    var roomName = room ? room.name : "Unknown room "+roomId;
+
+                    ret.push(<li key={mxEv.getId() + "-room"}>
+                                 <h1>Room: { roomName }</h1>
+                             </li>);
+                    lastRoomId = roomId;
+                }
+            }
+
+            ret.push(<SearchResultTile key={mxEv.getId()}
+                     searchResult={result}
+                     searchHighlights={this.state.searchHighlights}/>);
+        }
+        return ret;
     },
 
     getEventTiles: function() {
         var DateSeparator = sdk.getComponent('messages.DateSeparator');
-        var cli = MatrixClientPeg.get();
 
         var ret = [];
         var count = 0;
 
         var EventTile = sdk.getComponent('rooms.EventTile');
-        var self = this;
-
-        if (this.state.searchResults)
-        {
-            // XXX: todo: merge overlapping results somehow?
-            // XXX: why doesn't searching on name work?
-
-            var lastRoomId;
-
-            if (this.state.searchCanPaginate === false) {
-                if (this.state.searchResults.length == 0) {
-                    ret.push(<li key="search-top-marker">
-                             <h2 className="mx_RoomView_topMarker">No results</h2>
-                             </li>
-                            );
-                } else {
-                    ret.push(<li key="search-top-marker">
-                             <h2 className="mx_RoomView_topMarker">No more results</h2>
-                             </li>
-                            );
-                }
-            }
-
-            for (var i = this.state.searchResults.length - 1; i >= 0; i--) {
-                var result = this.state.searchResults[i];
-                var mxEv = new Matrix.MatrixEvent(result.result);
-
-                if (!EventTile.haveTileForEvent(mxEv)) {
-                    // XXX: can this ever happen? It will make the result count
-                    // not match the displayed count.
-                    continue;
-                }
-
-                var eventId = mxEv.getId();
-
-                if (self.state.searchScope === 'All') {
-                    var roomId = result.result.room_id;
-                    if(roomId != lastRoomId) {
-                        ret.push(<li key={eventId + "-room"}><h1>Room: { cli.getRoom(roomId).name }</h1></li>);
-                        lastRoomId = roomId;
-                    }
-                }
-
-                var ts1 = result.result.origin_server_ts;
-                ret.push(<li key={ts1 + "-search"}><DateSeparator ts={ts1}/></li>); // Rank: {resultList[i].rank}
-
-                if (result.context.events_before[0]) {
-                    var mxEv2 = new Matrix.MatrixEvent(result.context.events_before[0]);
-                    if (EventTile.haveTileForEvent(mxEv2)) {
-                        ret.push(<li key={eventId+"-1"} data-scroll-token={eventId+"-1"}><EventTile mxEvent={mxEv2} contextual={true} /></li>);
-                    }
-                }
-
-                ret.push(<li key={eventId+"+0"} data-scroll-token={eventId+"+0"}><EventTile mxEvent={mxEv} highlights={self.state.searchHighlights}/></li>);
-
-                if (result.context.events_after[0]) {
-                    var mxEv2 = new Matrix.MatrixEvent(result.context.events_after[0]);
-                    if (EventTile.haveTileForEvent(mxEv2)) {
-                        ret.push(<li key={eventId+"+1"} data-scroll-token={eventId+"+1"}><EventTile mxEvent={mxEv2} contextual={true} /></li>);
-                    }
-                }
-            }
-            return ret;
-        }
 
 
         var prevEvent = null; // the last event we showed
@@ -996,10 +941,9 @@ module.exports = React.createClass({
     },
 
     scrollToBottom: function() {
-        var scrollNode = this._getScrollNode();
-        if (!scrollNode) return;
-        scrollNode.scrollTop = scrollNode.scrollHeight;
-        if (DEBUG_SCROLL) console.log("Scrolled to bottom; offset now", scrollNode.scrollTop);
+        var messagePanel = this.refs.messagePanel;
+        if (!messagePanel) return;
+        messagePanel.scrollToBottom();
     },
 
     // scroll the event view to put the given event at the bottom.
@@ -1007,6 +951,9 @@ module.exports = React.createClass({
     // pixel_offset gives the number of pixels between the bottom of the event
     // and the bottom of the container.
     scrollToEvent: function(eventId, pixelOffset) {
+        var messagePanel = this.refs.messagePanel;
+        if (!messagePanel) return;
+
         var idx = this._indexForEventId(eventId);
         if (idx === null) {
             // we don't seem to have this event in our timeline. Presumably
@@ -1016,7 +963,7 @@ module.exports = React.createClass({
             //
             // for now, just scroll to the top of the buffer.
             console.log("Refusing to scroll to unknown event "+eventId);
-            this._getScrollNode().scrollTop = 0;
+            messagePanel.scrollToTop();
             return;
         }
 
@@ -1036,117 +983,30 @@ module.exports = React.createClass({
 
         // the scrollTokens on our DOM nodes are the event IDs, so we can pass
         // eventId directly into _scrollToToken.
-        this._scrollToToken(eventId, pixelOffset);
-    },
-
-    _restoreSavedScrollState: function() {
-        var scrollState = this.state.searchResults ? this.savedSearchScrollState : this.savedScrollState;
-        if (!scrollState || scrollState.atBottom) {
-            this.scrollToBottom();
-        } else if (scrollState.lastDisplayedScrollToken) {
-            this._scrollToToken(scrollState.lastDisplayedScrollToken,
-                                scrollState.pixelOffset);
-        }
-    },
-
-    _calculateScrollState: function() {
-        // we don't save the absolute scroll offset, because that
-        // would be affected by window width, zoom level, amount of scrollback,
-        // etc.
-        //
-        // instead we save an identifier for the last fully-visible message,
-        // and the number of pixels the window was scrolled below it - which
-        // will hopefully be near enough.
-        //
-        // Our scroll implementation is agnostic of the precise contents of the
-        // message list (since it needs to work with both search results and
-        // timelines). 'refs.messageList' is expected to be a DOM node with a
-        // number of children, each of which may have a 'data-scroll-token'
-        // attribute. It is this token which is stored as the
-        // 'lastDisplayedScrollToken'.
-
-        var messageWrapperScroll = this._getScrollNode();
-        // + 1 here to avoid fractional pixel rounding errors
-        var atBottom = messageWrapperScroll.scrollHeight - messageWrapperScroll.scrollTop <= messageWrapperScroll.clientHeight + 1;
-
-        var messageWrapper = this.refs.messagePanel;
-        var wrapperRect = ReactDOM.findDOMNode(messageWrapper).getBoundingClientRect();
-        var messages = this.refs.messageList.children;
-
-        for (var i = messages.length-1; i >= 0; --i) {
-            var node = messages[i];
-            if (!node.dataset.scrollToken) continue;
-
-            var boundingRect = node.getBoundingClientRect();
-            if (boundingRect.bottom < wrapperRect.bottom) {
-                return {
-                    atBottom: atBottom,
-                    lastDisplayedScrollToken: node.dataset.scrollToken,
-                    pixelOffset: wrapperRect.bottom - boundingRect.bottom,
-                }
-            }
-        }
-
-        // apparently the entire timeline is below the viewport. Give up.
-        return { atBottom: true };
-    },
-
-    // scroll the message list to the node with the given scrollToken. See
-    // notes in _calculateScrollState on how this works.
-    //
-    // pixel_offset gives the number of pixels between the bottom of the node
-    // and the bottom of the container.
-    _scrollToToken: function(scrollToken, pixelOffset) {
-        /* find the dom node with the right scrolltoken */
-        var node;
-        var messages = this.refs.messageList.children;
-        for (var i = messages.length-1; i >= 0; --i) {
-            var m = messages[i];
-            if (!m.dataset.scrollToken) continue;
-            if (m.dataset.scrollToken == scrollToken) {
-                node = m;
-                break;
-            }
-        }
-
-        if (!node) {
-            console.error("No node with scrollToken '"+scrollToken+"'");
-            return;
-        }
-
-        var scrollNode = this._getScrollNode();
-        var messageWrapper = this.refs.messagePanel;
-        var wrapperRect = ReactDOM.findDOMNode(messageWrapper).getBoundingClientRect();
-        var boundingRect = node.getBoundingClientRect();
-        var scrollDelta = boundingRect.bottom + pixelOffset - wrapperRect.bottom;
-        if(scrollDelta != 0) {
-            scrollNode.scrollTop += scrollDelta;
-
-            // see the comments in onMessageListScroll regarding recentEventScroll
-            this.recentEventScroll = scrollNode.scrollTop;
-        }
-
-        if (DEBUG_SCROLL) {
-            console.log("Scrolled to token", node.dataset.scrollToken, "+", pixelOffset+":", scrollNode.scrollTop, "(delta: "+scrollDelta+")");
-            console.log("recentEventScroll now "+this.recentEventScroll);
-        }
+        messagePanel.scrollToToken(eventId, pixelOffset);
     },
 
     // get the current scroll position of the room, so that it can be
     // restored when we switch back to it
     getScrollState: function() {
-        return this.savedScrollState;
+        var messagePanel = this.refs.messagePanel;
+        if (!messagePanel) return null;
+
+        return messagePanel.getScrollState();
     },
 
     restoreScrollState: function(scrollState) {
-        if (!this.refs.messagePanel) return;
+        var messagePanel = this.refs.messagePanel;
+        if (!messagePanel) return null;
 
         if(scrollState.atBottom) {
             // we were at the bottom before. Ideally we'd scroll to the
             // 'read-up-to' mark here.
+            messagePanel.scrollToBottom();
+
         } else if (scrollState.lastDisplayedScrollToken) {
             // we might need to backfill, so we call scrollToEvent rather than
-            // _scrollToToken here. The scrollTokens on our DOM nodes are the
+            // scrollToToken here. The scrollTokens on our DOM nodes are the
             // event IDs, so lastDisplayedScrollToken will be the event ID we need,
             // and we can pass it directly into scrollToEvent.
             this.scrollToEvent(scrollState.lastDisplayedScrollToken,
@@ -1212,6 +1072,7 @@ module.exports = React.createClass({
         var CallView = sdk.getComponent("voip.CallView");
         var RoomSettings = sdk.getComponent("rooms.RoomSettings");
         var SearchBar = sdk.getComponent("rooms.SearchBar");
+        var ScrollPanel = sdk.getComponent("structures.ScrollPanel");
 
         if (!this.state.room) {
             if (this.props.roomId) {
@@ -1298,6 +1159,21 @@ module.exports = React.createClass({
                         </div>
                     );
                 }
+                else if (this.tabComplete.isTabCompleting()) {
+                    var TabCompleteBar = sdk.getComponent('rooms.TabCompleteBar');
+                    statusBar = (
+                        <div className="mx_RoomView_tabCompleteBar">
+                            <div className="mx_RoomView_tabCompleteImage">...</div>
+                            <div className="mx_RoomView_tabCompleteWrapper">
+                                <TabCompleteBar entries={this.tabComplete.peek(6)} />
+                                <div className="mx_RoomView_tabCompleteEol">
+                                    <img src="img/eol.svg" width="22" height="16" alt="->|"/>
+                                    Auto-complete
+                                </div>
+                            </div>
+                        </div>
+                    );
+                }
                 else if (this.state.hasUnsentMessages) {
                     statusBar = (
                         <div className="mx_RoomView_connectionLostBar">
@@ -1378,7 +1254,9 @@ module.exports = React.createClass({
             );
             if (canSpeak) {
                 messageComposer =
-                    <MessageComposer room={this.state.room} roomView={this} uploadFile={this.uploadFile} callState={this.state.callState} />
+                    <MessageComposer
+                        room={this.state.room} roomView={this} uploadFile={this.uploadFile}
+                        callState={this.state.callState} tabComplete={this.tabComplete} />
             }
 
             // TODO: Why aren't we storing the term/scope/count in this format
@@ -1387,7 +1265,7 @@ module.exports = React.createClass({
                 searchInfo = {
                     searchTerm : this.state.searchTerm,
                     searchScope : this.state.searchScope,
-                    searchCount : this.state.searchCount,
+                    searchCount : this.state.searchResults.count,
                 };
             }
 
@@ -1433,6 +1311,33 @@ module.exports = React.createClass({
                     </div>
             }
 
+
+            // if we have search results, we keep the messagepanel (so that it preserves its
+            // scroll state), but hide it.
+            var searchResultsPanel;
+            var hideMessagePanel = false;
+
+            if (this.state.searchResults) {
+                searchResultsPanel = (
+                    <ScrollPanel ref="searchResultsPanel" className="mx_RoomView_messagePanel"
+                            onFillRequest={ this.onSearchResultsFillRequest }>
+                        <li className={scrollheader_classes}></li>
+                        {this.getSearchResultTiles()}
+                    </ScrollPanel>
+                );
+                hideMessagePanel = true;
+            }
+
+            var messagePanel = (
+                    <ScrollPanel ref="messagePanel" className="mx_RoomView_messagePanel"
+                            onScroll={ this.onMessageListScroll } 
+                            onFillRequest={ this.onMessageListFillRequest }
+                            style={ hideMessagePanel ? { display: 'none' } : {} } >
+                        <li className={scrollheader_classes}></li>
+                        {this.getEventTiles()}
+                    </ScrollPanel>
+            );
+
             return (
                 <div className={ "mx_RoomView" + (inCall ? " mx_RoomView_inCall" : "") }>
                     <RoomHeader ref="header" room={this.state.room} searchInfo={searchInfo}
@@ -1453,15 +1358,8 @@ module.exports = React.createClass({
                         { conferenceCallNotification }
                         { aux }
                     </div>
-                    <GeminiScrollbar autoshow={true} ref="messagePanel" className="mx_RoomView_messagePanel" onScroll={ this.onMessageListScroll }>
-                        <div className="mx_RoomView_messageListWrapper">
-                            <ol ref="messageList" className="mx_RoomView_MessageList" aria-live="polite">
-                                <li className={scrollheader_classes}>
-                                </li>
-                                {this.getEventTiles()}
-                            </ol>
-                        </div>
-                    </GeminiScrollbar>
+                    { messagePanel }
+                    { searchResultsPanel }
                     <div className="mx_RoomView_statusArea">
                         <div className="mx_RoomView_statusAreaBox">
                             <div className="mx_RoomView_statusAreaBox_line"></div>
diff --git a/src/components/structures/ScrollPanel.js b/src/components/structures/ScrollPanel.js
new file mode 100644
index 0000000000..042458717d
--- /dev/null
+++ b/src/components/structures/ScrollPanel.js
@@ -0,0 +1,376 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+var React = require("react");
+var ReactDOM = require("react-dom");
+var GeminiScrollbar = require('react-gemini-scrollbar');
+var q = require("q");
+
+var DEBUG_SCROLL = false;
+
+if (DEBUG_SCROLL) {
+    // using bind means that we get to keep useful line numbers in the console
+    var debuglog = console.log.bind(console);
+} else {
+    var debuglog = function () {};
+}
+
+/* This component implements an intelligent scrolling list.
+ *
+ * It wraps a list of <li> children; when items are added to the start or end
+ * of the list, the scroll position is updated so that the user still sees the
+ * same position in the list.
+ *
+ * It also provides a hook which allows parents to provide more list elements
+ * when we get close to the start or end of the list.
+ *
+ * We don't save the absolute scroll offset, because that would be affected by
+ * window width, zoom level, amount of scrollback, etc. Instead we save an
+ * identifier for the last fully-visible message, and the number of pixels the
+ * window was scrolled below it - which is hopefully be near enough.
+ *
+ * Each child element should have a 'data-scroll-token'. This token is used to
+ * serialise the scroll state, and returned as the 'lastDisplayedScrollToken'
+ * attribute by getScrollState().
+ */
+module.exports = React.createClass({
+    displayName: 'ScrollPanel',
+
+    propTypes: {
+        /* stickyBottom: if set to true, then once the user hits the bottom of
+         * the list, any new children added to the list will cause the list to
+         * scroll down to show the new element, rather than preserving the
+         * existing view.
+         */
+        stickyBottom: React.PropTypes.bool,
+
+        /* onFillRequest(backwards): a callback which is called on scroll when
+         * the user nears the start (backwards = true) or end (backwards =
+         * false) of the list.
+         *
+         * This should return a promise; no more calls will be made until the
+         * promise completes.
+         *
+         * The promise should resolve to true if there is more data to be
+         * retrieved in this direction (in which case onFillRequest may be
+         * called again immediately), or false if there is no more data in this
+         * directon (at this time) - which will stop the pagination cycle until
+         * the user scrolls again.
+         */
+        onFillRequest: React.PropTypes.func,
+
+        /* onScroll: a callback which is called whenever any scroll happens.
+         */
+        onScroll: React.PropTypes.func,
+
+        /* className: classnames to add to the top-level div
+         */
+        className: React.PropTypes.string,
+
+        /* style: styles to add to the top-level div
+         */
+        style: React.PropTypes.object,
+    },
+
+    getDefaultProps: function() {
+        return {
+            stickyBottom: true,
+            onFillRequest: function(backwards) { return q(false); },
+            onScroll: function() {},
+        };
+    },
+
+    componentWillMount: function() {
+        this._pendingFillRequests = {b: null, f: null};
+        this.resetScrollState();
+    },
+
+    componentDidMount: function() {
+        this.checkFillState();
+    },
+
+    componentDidUpdate: function() {
+        // after adding event tiles, we may need to tweak the scroll (either to
+        // keep at the bottom of the timeline, or to maintain the view after
+        // adding events to the top).
+        this._restoreSavedScrollState();
+
+        // we also re-check the fill state, in case the paginate was inadequate
+        this.checkFillState();
+    },
+
+    onScroll: function(ev) {
+        var sn = this._getScrollNode();
+        debuglog("Scroll event: offset now:", sn.scrollTop, "recentEventScroll:", this.recentEventScroll);
+
+        // Sometimes we see attempts to write to scrollTop essentially being
+        // ignored. (Or rather, it is successfully written, but on the next
+        // scroll event, it's been reset again).
+        //
+        // This was observed on Chrome 47, when scrolling using the trackpad in OS
+        // X Yosemite.  Can't reproduce on El Capitan. Our theory is that this is
+        // due to Chrome not being able to cope with the scroll offset being reset
+        // while a two-finger drag is in progress.
+        //
+        // By way of a workaround, we detect this situation and just keep
+        // resetting scrollTop until we see the scroll node have the right
+        // value.
+        if (this.recentEventScroll !== undefined) {
+            if(sn.scrollTop < this.recentEventScroll-200) {
+                console.log("Working around vector-im/vector-web#528");
+                this._restoreSavedScrollState();
+                return;
+            }
+            this.recentEventScroll = undefined;
+        }
+
+        this.scrollState = this._calculateScrollState();
+        debuglog("Saved scroll state", this.scrollState);
+
+        this.props.onScroll(ev);
+
+        this.checkFillState();
+    },
+
+    // return true if the content is fully scrolled down right now; else false.
+    //
+    // Note that if the content hasn't yet been fully populated, this may
+    // spuriously return true even if the user wanted to be looking at earlier
+    // content. So don't call it in render() cycles.
+    isAtBottom: function() {
+        var sn = this._getScrollNode();
+        // + 1 here to avoid fractional pixel rounding errors
+        return sn.scrollHeight - sn.scrollTop <= sn.clientHeight + 1;
+    },
+
+    // check the scroll state and send out backfill requests if necessary.
+    checkFillState: function() {
+        var sn = this._getScrollNode();
+
+        // if there is less than a screenful of messages above or below the
+        // viewport, try to get some more messages.
+        //
+        // scrollTop is the number of pixels between the top of the content and
+        //     the top of the viewport.
+        //
+        // scrollHeight is the total height of the content.
+        //
+        // clientHeight is the height of the viewport (excluding borders,
+        // margins, and scrollbars).
+        //
+        //
+        //   .---------.          -                 -
+        //   |         |          |  scrollTop      |
+        // .-+---------+-.    -   -                 |
+        // | |         | |    |                     |
+        // | |         | |    |  clientHeight       | scrollHeight
+        // | |         | |    |                     |
+        // `-+---------+-'    -                     |
+        //   |         |                            |
+        //   |         |                            |
+        //   `---------'                            -
+        //
+
+        if (sn.scrollTop < sn.clientHeight) {
+            // need to back-fill
+            this._maybeFill(true);
+        }
+        if (sn.scrollTop > sn.scrollHeight - sn.clientHeight * 2) {
+            // need to forward-fill
+            this._maybeFill(false);
+        }
+    },
+
+    // check if there is already a pending fill request. If not, set one off.
+    _maybeFill: function(backwards) {
+        var dir = backwards ? 'b' : 'f';
+        if (this._pendingFillRequests[dir]) {
+            debuglog("ScrollPanel: Already a "+dir+" fill in progress - not starting another");
+            return;
+        }
+
+        debuglog("ScrollPanel: starting "+dir+" fill");
+
+        // onFillRequest can end up calling us recursively (via onScroll
+        // events) so make sure we set this before firing off the call. That
+        // does present the risk that we might not ever actually fire off the
+        // fill request, so wrap it in a try/catch.
+        this._pendingFillRequests[dir] = true;
+        var fillPromise;
+        try {
+             fillPromise = this.props.onFillRequest(backwards);
+        } catch (e) {
+            this._pendingFillRequests[dir] = false;
+            throw e;
+        }
+
+        q.finally(fillPromise, () => {
+            debuglog("ScrollPanel: "+dir+" fill complete");
+            this._pendingFillRequests[dir] = false;
+        }).then((hasMoreResults) => {
+            if (hasMoreResults) {
+                // further pagination requests have been disabled until now, so
+                // it's time to check the fill state again in case the pagination
+                // was insufficient.
+                this.checkFillState();
+            }
+        }).done();
+    },
+
+    // get the current scroll position of the room, so that it can be
+    // restored later
+    getScrollState: function() {
+        return this.scrollState;
+    },
+
+    /* reset the saved scroll state.
+     *
+     * This will cause the scroll to be reinitialised on the next update of the
+     * child list.
+     *
+     * This is useful if the list is being replaced, and you don't want to
+     * preserve scroll even if new children happen to have the same scroll
+     * tokens as old ones.
+     */
+    resetScrollState: function() {
+        this.scrollState = null;
+    },
+
+    scrollToTop: function() {
+        this._getScrollNode().scrollTop = 0;
+        debuglog("Scrolled to top");
+    },
+
+    scrollToBottom: function() {
+        var scrollNode = this._getScrollNode();
+        scrollNode.scrollTop = scrollNode.scrollHeight;
+        debuglog("Scrolled to bottom; offset now", scrollNode.scrollTop);
+    },
+
+    // scroll the message list to the node with the given scrollToken. See
+    // notes in _calculateScrollState on how this works.
+    //
+    // pixel_offset gives the number of pixels between the bottom of the node
+    // and the bottom of the container.
+    scrollToToken: function(scrollToken, pixelOffset) {
+        /* find the dom node with the right scrolltoken */
+        var node;
+        var messages = this.refs.itemlist.children;
+        for (var i = messages.length-1; i >= 0; --i) {
+            var m = messages[i];
+            if (!m.dataset.scrollToken) continue;
+            if (m.dataset.scrollToken == scrollToken) {
+                node = m;
+                break;
+            }
+        }
+
+        if (!node) {
+            console.error("No node with scrollToken '"+scrollToken+"'");
+            return;
+        }
+
+        var scrollNode = this._getScrollNode();
+        var wrapperRect = ReactDOM.findDOMNode(this).getBoundingClientRect();
+        var boundingRect = node.getBoundingClientRect();
+        var scrollDelta = boundingRect.bottom + pixelOffset - wrapperRect.bottom;
+        if(scrollDelta != 0) {
+            scrollNode.scrollTop += scrollDelta;
+
+            // see the comments in onMessageListScroll regarding recentEventScroll
+            this.recentEventScroll = scrollNode.scrollTop;
+        }
+
+        debuglog("Scrolled to token", node.dataset.scrollToken, "+",
+                 pixelOffset+":", scrollNode.scrollTop, 
+                 "(delta: "+scrollDelta+")");
+        debuglog("recentEventScroll now "+this.recentEventScroll);
+    },
+
+    _calculateScrollState: function() {
+        // Our scroll implementation is agnostic of the precise contents of the
+        // message list (since it needs to work with both search results and
+        // timelines). 'refs.messageList' is expected to be a DOM node with a
+        // number of children, each of which may have a 'data-scroll-token'
+        // attribute. It is this token which is stored as the
+        // 'lastDisplayedScrollToken'.
+
+        var atBottom = this.isAtBottom();
+
+        var itemlist = this.refs.itemlist;
+        var wrapperRect = ReactDOM.findDOMNode(this).getBoundingClientRect();
+        var messages = itemlist.children;
+
+        for (var i = messages.length-1; i >= 0; --i) {
+            var node = messages[i];
+            if (!node.dataset.scrollToken) continue;
+
+            var boundingRect = node.getBoundingClientRect();
+            if (boundingRect.bottom < wrapperRect.bottom) {
+                return {
+                    atBottom: atBottom,
+                    lastDisplayedScrollToken: node.dataset.scrollToken,
+                    pixelOffset: wrapperRect.bottom - boundingRect.bottom,
+                }
+            }
+        }
+
+        // apparently the entire timeline is below the viewport. Give up.
+        return { atBottom: true };
+    },
+
+    _restoreSavedScrollState: function() {
+        var scrollState = this.scrollState;
+        if (!scrollState || (this.props.stickyBottom && scrollState.atBottom)) {
+            this.scrollToBottom();
+        } else if (scrollState.lastDisplayedScrollToken) {
+            this.scrollToToken(scrollState.lastDisplayedScrollToken,
+                               scrollState.pixelOffset);
+        }
+    },
+
+    /* get the DOM node which has the scrollTop property we care about for our
+     * message panel.
+     */
+    _getScrollNode: function() {
+        var panel = ReactDOM.findDOMNode(this.refs.geminiPanel);
+
+        // If the gemini scrollbar is doing its thing, this will be a div within
+        // the message panel (ie, the gemini container); otherwise it will be the
+        // message panel itself.
+
+        if (panel.classList.contains('gm-prevented')) {
+            return panel;
+        } else {
+            return panel.children[2]; // XXX: Fragile!
+        }
+    },
+
+    render: function() {
+        // TODO: the classnames on the div and ol could do with being updated to
+        // reflect the fact that we don't necessarily contain a list of messages.
+        // it's not obvious why we have a separate div and ol anyway.
+        return (<GeminiScrollbar autoshow={true} ref="geminiPanel" onScroll={ this.onScroll }
+                className={this.props.className} style={this.props.style}>
+                    <div className="mx_RoomView_messageListWrapper">
+                        <ol ref="itemlist" className="mx_RoomView_MessageList" aria-live="polite">
+                            {this.props.children}
+                        </ol>
+                    </div>
+                </GeminiScrollbar>
+               );
+    },
+});
diff --git a/src/components/structures/UploadBar.js b/src/components/structures/UploadBar.js
index 717c7f57b2..12e502026f 100644
--- a/src/components/structures/UploadBar.js
+++ b/src/components/structures/UploadBar.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/structures/UserSettings.js b/src/components/structures/UserSettings.js
index 59187bb69f..c1550f9b6b 100644
--- a/src/components/structures/UserSettings.js
+++ b/src/components/structures/UserSettings.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -17,14 +17,22 @@ var React = require('react');
 var sdk = require('../../index');
 var MatrixClientPeg = require("../../MatrixClientPeg");
 var Modal = require('../../Modal');
+var dis = require("../../dispatcher");
 var q = require('q');
 var version = require('../../../package.json').version;
+var UserSettingsStore = require('../../UserSettingsStore');
 
 module.exports = React.createClass({
     displayName: 'UserSettings',
-    Phases: {
-        Loading: "loading",
-        Display: "display",
+
+    propTypes: {
+        onClose: React.PropTypes.func
+    },
+
+    getDefaultProps: function() {
+        return {
+            onClose: function() {}
+        };
     },
 
     getInitialState: function() {
@@ -32,131 +40,227 @@ module.exports = React.createClass({
             avatarUrl: null,
             threePids: [],
             clientVersion: version,
-            phase: this.Phases.Loading,
+            phase: "UserSettings.LOADING", // LOADING, DISPLAY
         };
     },
 
     componentWillMount: function() {
         var self = this;
-        var cli = MatrixClientPeg.get();
-
-        var profile_d = cli.getProfileInfo(cli.credentials.userId);
-        var threepid_d = cli.getThreePids();
-
-        q.all([profile_d, threepid_d]).then(
-            function(resps) {
-                self.setState({
-                    avatarUrl: resps[0].avatar_url,
-                    threepids: resps[1].threepids,
-                    phase: self.Phases.Display,
-                });
-            },
-            function(err) { console.err(err); }
-        );
+        this._refreshFromServer();
     },
 
-    editAvatar: function() {
-        var url = MatrixClientPeg.get().mxcUrlToHttp(this.state.avatarUrl);
-        var ChangeAvatar = sdk.getComponent('settings.ChangeAvatar');
-        var avatarDialog = (
-            <div>
-                <ChangeAvatar initialAvatarUrl={url} />
-                <div className="mx_Dialog_buttons">
-                    <button onClick={this.onAvatarDialogCancel}>Cancel</button>
-                </div>
-            </div>
-        );
-        this.avatarDialog = Modal.createDialogWithElement(avatarDialog);
+    componentDidMount: function() {
+        this.dispatcherRef = dis.register(this.onAction);
+        this._me = MatrixClientPeg.get().credentials.userId;
     },
 
-    addEmail: function() {
-
+    componentWillUnmount: function() {
+        dis.unregister(this.dispatcherRef);
     },
 
-    editDisplayName: function() {
-        this.refs.displayname.edit();
+    _refreshFromServer: function() {
+        var self = this;
+        q.all([
+            UserSettingsStore.loadProfileInfo(), UserSettingsStore.loadThreePids()
+        ]).done(function(resps) {
+            self.setState({
+                avatarUrl: resps[0].avatar_url,
+                threepids: resps[1].threepids,
+                phase: "UserSettings.DISPLAY",
+            });
+        }, function(error) {
+            var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            Modal.createDialog(ErrorDialog, {
+                title: "Can't load user settings",
+                description: error.toString()
+            });
+        });
     },
 
-    changePassword: function() {
-        var ChangePassword = sdk.getComponent('settings.ChangePassword');
-        Modal.createDialog(ChangePassword);
+    onAction: function(payload) {
+        if (payload.action === "notifier_enabled") {
+            this.forceUpdate();
+        }
+    },
+
+    onAvatarSelected: function(ev) {
+        var self = this;
+        var changeAvatar = this.refs.changeAvatar;
+        if (!changeAvatar) {
+            console.error("No ChangeAvatar found to upload image to!");
+            return;
+        }
+        changeAvatar.onFileSelected(ev).done(function() {
+            // dunno if the avatar changed, re-check it.
+            self._refreshFromServer();
+        }, function(err) {
+            var errMsg = (typeof err === "string") ? err : (err.error || "");
+            var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            Modal.createDialog(ErrorDialog, {
+                title: "Error",
+                description: "Failed to set avatar. " + errMsg
+            });
+        });
     },
 
     onLogoutClicked: function(ev) {
         var LogoutPrompt = sdk.getComponent('dialogs.LogoutPrompt');
-        this.logoutModal = Modal.createDialog(LogoutPrompt, {onCancel: this.onLogoutPromptCancel});
+        this.logoutModal = Modal.createDialog(
+            LogoutPrompt, {onCancel: this.onLogoutPromptCancel}
+        );
+    },
+
+    onPasswordChangeError: function(err) {
+        var errMsg = err.error || "";
+        if (err.httpStatus === 403) {
+            errMsg = "Failed to change password. Is your password correct?";
+        }
+        else if (err.httpStatus) {
+            errMsg += ` (HTTP status ${err.httpStatus})`;
+        }
+        var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+        Modal.createDialog(ErrorDialog, {
+            title: "Error",
+            description: errMsg
+        });
+    },
+
+    onPasswordChanged: function() {
+        var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+        Modal.createDialog(ErrorDialog, {
+            title: "Success",
+            description: `Your password was successfully changed. You will not
+                          receive push notifications on other devices until you
+                          log back in to them.`
+        });
     },
 
     onLogoutPromptCancel: function() {
         this.logoutModal.closeDialog();
     },
 
-    onAvatarDialogCancel: function() {
-        this.avatarDialog.close();
+    onEnableNotificationsChange: function(event) {
+        UserSettingsStore.setEnableNotifications(event.target.checked);
     },
 
     render: function() {
-        var Loader = sdk.getComponent("elements.Spinner");
-        if (this.state.phase === this.Phases.Loading) {
-            return <Loader />
+        switch (this.state.phase) {
+            case "UserSettings.LOADING":
+                var Loader = sdk.getComponent("elements.Spinner");
+                return (
+                    <Loader />
+                );
+            case "UserSettings.DISPLAY":
+                break; // quit the switch to return the common state
+            default:
+                throw new Error("Unknown state.phase => " + this.state.phase);
         }
-        else if (this.state.phase === this.Phases.Display) {
-            var ChangeDisplayName = sdk.getComponent('settings.ChangeDisplayName');
-            var EnableNotificationsButton = sdk.getComponent('settings.EnableNotificationsButton');
-            return (
+        // can only get here if phase is UserSettings.DISPLAY
+        var RoomHeader = sdk.getComponent('rooms.RoomHeader');
+        var ChangeDisplayName = sdk.getComponent("views.settings.ChangeDisplayName");
+        var ChangePassword = sdk.getComponent("views.settings.ChangePassword");
+        var ChangeAvatar = sdk.getComponent('settings.ChangeAvatar');
+        var avatarUrl = (
+            this.state.avatarUrl ? MatrixClientPeg.get().mxcUrlToHttp(this.state.avatarUrl) : null
+        );
+
+        return (
             <div className="mx_UserSettings">
-                <div className="mx_UserSettings_User">
-                    <h1>User Settings</h1>
-                    <hr/>
-                    <div className="mx_UserSettings_User_Inner">
-                        <div className="mx_UserSettings_Avatar">
-                            <div className="mx_UserSettings_Avatar_Text">
-                                Profile Photo
+                <RoomHeader simpleHeader="Settings" />
+
+                <h2>Profile</h2>
+
+                <div className="mx_UserSettings_section">
+                    <div className="mx_UserSettings_profileTable">
+                        <div className="mx_UserSettings_profileTableRow">
+                            <div className="mx_UserSettings_profileLabelCell">
+                                <label htmlFor="displayName">Display name</label>
                             </div>
-                            <div className="mx_UserSettings_Avatar_Edit" onClick={this.editAvatar}>
-                                Edit
+                            <div className="mx_UserSettings_profileInputCell">
+                                <ChangeDisplayName />
                             </div>
                         </div>
 
-                        <div className="mx_UserSettings_DisplayName">
-                            <ChangeDisplayName ref="displayname" />
-                            <div className="mx_UserSettings_DisplayName_Edit" onClick={this.editDisplayName}>
-                                Edit
-                            </div>
-                        </div>
+                        {this.state.threepids.map(function(val, pidIndex) {
+                            var id = "email-" + val.address;
+                            return (
+                                <div className="mx_UserSettings_profileTableRow" key={pidIndex}>
+                                    <div className="mx_UserSettings_profileLabelCell">
+                                        <label htmlFor={id}>Email</label>
+                                    </div>
+                                    <div className="mx_UserSettings_profileInputCell">
+                                        <input key={val.address} id={id} value={val.address} disabled />
+                                    </div>
+                                </div>
+                            );
+                        })}
+                    </div>
 
-                        <div className="mx_UserSettings_3pids">
-                            {this.state.threepids.map(function(val) {
-                                return <div key={val.address}>{val.address}</div>;
-                            })}
-                        </div>
-
-                        <div className="mx_UserSettings_Add3pid" onClick={this.addEmail}>
-                            Add email
+                    <div className="mx_UserSettings_avatarPicker">
+                        <ChangeAvatar ref="changeAvatar" initialAvatarUrl={avatarUrl}
+                            showUploadSection={false} className="mx_UserSettings_avatarPicker_img"/>
+                        <div className="mx_UserSettings_avatarPicker_edit">
+                            <label htmlFor="avatarInput">
+                                <img src="img/upload.svg"
+                                    alt="Upload avatar" title="Upload avatar"
+                                    width="19" height="24" />
+                            </label>
+                            <input id="avatarInput" type="file" onChange={this.onAvatarSelected}/>
                         </div>
                     </div>
                 </div>
 
-                <div className="mx_UserSettings_Global">
-                    <h1>Global Settings</h1>
-                    <hr/>
-                    <div className="mx_UserSettings_Global_Inner">
-                        <div className="mx_UserSettings_ChangePassword" onClick={this.changePassword}>
-                            Change Password
-                        </div>
-                        <div className="mx_UserSettings_ClientVersion">
-                            Version {this.state.clientVersion}
-                        </div>
-                        <div className="mx_UserSettings_EnableNotifications">
-                            <EnableNotificationsButton />
-                        </div>
-                        <div className="mx_UserSettings_Logout">
-                            <button onClick={this.onLogoutClicked}>Sign Out</button>
+                <h2>Account</h2>
+
+                <div className="mx_UserSettings_section">
+                    <ChangePassword
+                        className="mx_UserSettings_accountTable"
+                        rowClassName="mx_UserSettings_profileTableRow"
+                        rowLabelClassName="mx_UserSettings_profileLabelCell"
+                        rowInputClassName="mx_UserSettings_profileInputCell"
+                        buttonClassName="mx_UserSettings_button"
+                        onError={this.onPasswordChangeError}
+                        onFinished={this.onPasswordChanged} />                   
+                </div>
+
+                <div className="mx_UserSettings_logout">
+                    <div className="mx_UserSettings_button" onClick={this.onLogoutClicked}>
+                        Log out
+                    </div>
+                </div>
+
+                <h2>Notifications</h2>
+
+                <div className="mx_UserSettings_section">
+                    <div className="mx_UserSettings_notifTable">
+                        <div className="mx_UserSettings_notifTableRow">
+                            <div className="mx_UserSettings_notifInputCell">
+                                <input id="enableNotifications"
+                                    ref="enableNotifications"
+                                    type="checkbox"
+                                    checked={ UserSettingsStore.getEnableNotifications() }
+                                    onChange={ this.onEnableNotificationsChange } />
+                            </div>
+                            <div className="mx_UserSettings_notifLabelCell">
+                                <label htmlFor="enableNotifications">
+                                    Enable desktop notifications
+                                </label>
+                            </div>
                         </div>
                     </div>
                 </div>
+
+                <h2>Advanced</h2>
+
+                <div className="mx_UserSettings_section">
+                    <div className="mx_UserSettings_advanced">
+                        Logged in as {this._me}
+                    </div>
+                    <div className="mx_UserSettings_advanced">
+                        Version {this.state.clientVersion}
+                    </div>
+                </div>
             </div>
-            );
-        }
+        );
     }
 });
diff --git a/src/components/structures/login/Login.js b/src/components/structures/login/Login.js
index 54cd9e3efb..b7d2d762a4 100644
--- a/src/components/structures/login/Login.js
+++ b/src/components/structures/login/Login.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/structures/login/PostRegistration.js b/src/components/structures/login/PostRegistration.js
index 51625a5971..c95f94cf4f 100644
--- a/src/components/structures/login/PostRegistration.js
+++ b/src/components/structures/login/PostRegistration.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/structures/login/Registration.js b/src/components/structures/login/Registration.js
index 19e55c4d76..7f6e408fef 100644
--- a/src/components/structures/login/Registration.js
+++ b/src/components/structures/login/Registration.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/avatars/MemberAvatar.js b/src/components/views/avatars/MemberAvatar.js
index 42c2f6ca2d..21c717aac5 100644
--- a/src/components/views/avatars/MemberAvatar.js
+++ b/src/components/views/avatars/MemberAvatar.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/avatars/RoomAvatar.js b/src/components/views/avatars/RoomAvatar.js
index 2c1de65bcf..a83bc799a2 100644
--- a/src/components/views/avatars/RoomAvatar.js
+++ b/src/components/views/avatars/RoomAvatar.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/create_room/CreateRoomButton.js b/src/components/views/create_room/CreateRoomButton.js
index 95ba4ac366..bb9406efe1 100644
--- a/src/components/views/create_room/CreateRoomButton.js
+++ b/src/components/views/create_room/CreateRoomButton.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/create_room/Presets.js b/src/components/views/create_room/Presets.js
index ee0d19c357..0cce4a6644 100644
--- a/src/components/views/create_room/Presets.js
+++ b/src/components/views/create_room/Presets.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/create_room/RoomAlias.js b/src/components/views/create_room/RoomAlias.js
index 9a30d3fbff..6d311db593 100644
--- a/src/components/views/create_room/RoomAlias.js
+++ b/src/components/views/create_room/RoomAlias.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -56,8 +56,9 @@ module.exports = React.createClass({
 
         if (this.props.homeserver) {
             if (curr_val == "") {
+                var self = this;
                 setTimeout(function() {
-                    target.value = "#:" + this.props.homeserver;
+                    target.value = "#:" + self.props.homeserver;
                     target.setSelectionRange(1, 1);
                 }, 0);
             } else {
diff --git a/src/components/views/dialogs/ErrorDialog.js b/src/components/views/dialogs/ErrorDialog.js
index af827340d0..ed9364df60 100644
--- a/src/components/views/dialogs/ErrorDialog.js
+++ b/src/components/views/dialogs/ErrorDialog.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/dialogs/LogoutPrompt.js b/src/components/views/dialogs/LogoutPrompt.js
index ed58542a66..824924e999 100644
--- a/src/components/views/dialogs/LogoutPrompt.js
+++ b/src/components/views/dialogs/LogoutPrompt.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/dialogs/QuestionDialog.js b/src/components/views/dialogs/QuestionDialog.js
index 34f1483cee..f415201e45 100644
--- a/src/components/views/dialogs/QuestionDialog.js
+++ b/src/components/views/dialogs/QuestionDialog.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/elements/EditableText.js b/src/components/views/elements/EditableText.js
index 0ed443fbae..beedfc35c8 100644
--- a/src/components/views/elements/EditableText.js
+++ b/src/components/views/elements/EditableText.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -113,6 +113,10 @@ module.exports = React.createClass({
         }
     },
 
+    onBlur: function() {
+        this.cancelEdit();
+    },
+
     render: function() {
         var editable_el;
 
@@ -125,7 +129,8 @@ module.exports = React.createClass({
         } else if (this.state.phase == this.Phases.Edit) {
             editable_el = (
                 <div>
-                    <input type="text" defaultValue={this.state.value} onKeyUp={this.onKeyUp} onFocus={this.onFocus} onBlur={this.onFinish} placeholder={this.props.placeHolder} autoFocus/>
+                    <input type="text" defaultValue={this.state.value}
+                        onKeyUp={this.onKeyUp} onFocus={this.onFocus} onBlur={this.onBlur} placeholder={this.props.placeHolder} autoFocus/>
                 </div>
             );
         }
diff --git a/src/components/views/elements/ProgressBar.js b/src/components/views/elements/ProgressBar.js
index bab6a701dd..12b34480f1 100644
--- a/src/components/views/elements/ProgressBar.js
+++ b/src/components/views/elements/ProgressBar.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/elements/UserSelector.js b/src/components/views/elements/UserSelector.js
index ea04de59a9..5f176a3e54 100644
--- a/src/components/views/elements/UserSelector.js
+++ b/src/components/views/elements/UserSelector.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/login/CaptchaForm.js b/src/components/views/login/CaptchaForm.js
index 9b722f463b..fdbe6f1db1 100644
--- a/src/components/views/login/CaptchaForm.js
+++ b/src/components/views/login/CaptchaForm.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/login/CasLogin.js b/src/components/views/login/CasLogin.js
index 9380db9788..5c89fd3706 100644
--- a/src/components/views/login/CasLogin.js
+++ b/src/components/views/login/CasLogin.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/login/CustomServerDialog.js b/src/components/views/login/CustomServerDialog.js
index 3f86bc199c..8a67dfd7e6 100644
--- a/src/components/views/login/CustomServerDialog.js
+++ b/src/components/views/login/CustomServerDialog.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/login/LoginFooter.js b/src/components/views/login/LoginFooter.js
index d486b3597e..5ec57194e0 100644
--- a/src/components/views/login/LoginFooter.js
+++ b/src/components/views/login/LoginFooter.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/login/LoginHeader.js b/src/components/views/login/LoginHeader.js
index c64016413b..3ee3cbea2e 100644
--- a/src/components/views/login/LoginHeader.js
+++ b/src/components/views/login/LoginHeader.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/login/PasswordLogin.js b/src/components/views/login/PasswordLogin.js
index baaf3236d6..3367ac3257 100644
--- a/src/components/views/login/PasswordLogin.js
+++ b/src/components/views/login/PasswordLogin.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/login/RegistrationForm.js b/src/components/views/login/RegistrationForm.js
index 5c4887955b..bc461dd1bb 100644
--- a/src/components/views/login/RegistrationForm.js
+++ b/src/components/views/login/RegistrationForm.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/login/ServerConfig.js b/src/components/views/login/ServerConfig.js
index 54430c7520..741f0ebc69 100644
--- a/src/components/views/login/ServerConfig.js
+++ b/src/components/views/login/ServerConfig.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/messages/MFileBody.js b/src/components/views/messages/MFileBody.js
index be7f2f0593..2be62a12d7 100644
--- a/src/components/views/messages/MFileBody.js
+++ b/src/components/views/messages/MFileBody.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -54,8 +54,8 @@ module.exports = React.createClass({
 
         if (httpUrl) {
             return (
-                <span className="mx_MFileTile">
-                    <div className="mx_MImageTile_download">
+                <span className="mx_MFileBody">
+                    <div className="mx_MImageBody_download">
                         <a href={cli.mxcUrlToHttp(content.url)} target="_blank">
                             <img src="img/download.png" width="10" height="12"/>
                             Download {text}
@@ -65,7 +65,7 @@ module.exports = React.createClass({
             );
         } else {
             var extra = text ? ': '+text : '';
-            return <span className="mx_MFileTile">
+            return <span className="mx_MFileBody">
                 Invalid file{extra}
             </span>
         }
diff --git a/src/components/views/messages/MImageBody.js b/src/components/views/messages/MImageBody.js
index 02ac50ca15..483e38a6c4 100644
--- a/src/components/views/messages/MImageBody.js
+++ b/src/components/views/messages/MImageBody.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -109,14 +109,14 @@ module.exports = React.createClass({
         var thumbUrl = this._getThumbUrl();
         if (thumbUrl) {
             return (
-                <span className="mx_MImageTile">
+                <span className="mx_MImageBody">
                     <a href={cli.mxcUrlToHttp(content.url)} onClick={ this.onClick }>
-                        <img className="mx_MImageTile_thumbnail" src={thumbUrl}
+                        <img className="mx_MImageBody_thumbnail" src={thumbUrl}
                             alt={content.body} style={imgStyle}
                             onMouseEnter={this.onImageEnter}
                             onMouseLeave={this.onImageLeave} />
                     </a>
-                    <div className="mx_MImageTile_download">
+                    <div className="mx_MImageBody_download">
                         <a href={cli.mxcUrlToHttp(content.url)} target="_blank">
                             <img src="img/download.png" width="10" height="12"/>
                             Download {content.body} ({ content.info && content.info.size ? filesize(content.info.size) : "Unknown size" })
@@ -126,13 +126,13 @@ module.exports = React.createClass({
             );
         } else if (content.body) {
             return (
-                <span className="mx_MImageTile">
+                <span className="mx_MImageBody">
                     Image '{content.body}' cannot be displayed.
                 </span>
             );
         } else {
             return (
-                <span className="mx_MImageTile">
+                <span className="mx_MImageBody">
                     This image cannot be displayed.
                 </span>
             );
diff --git a/src/components/views/messages/MVideoBody.js b/src/components/views/messages/MVideoBody.js
index 0d022f1648..cacdf11316 100644
--- a/src/components/views/messages/MVideoBody.js
+++ b/src/components/views/messages/MVideoBody.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -70,8 +70,8 @@ module.exports = React.createClass({
         }
 
         return (
-            <span className="mx_MVideoTile">
-                <video className="mx_MVideoTile" src={cli.mxcUrlToHttp(content.url)} alt={content.body}
+            <span className="mx_MVideoBody">
+                <video className="mx_MVideoBody" src={cli.mxcUrlToHttp(content.url)} alt={content.body}
                     controls preload={preload} autoPlay="0"
                     height={height} width={width} poster={poster}>
                 </video>
diff --git a/src/components/views/messages/MessageEvent.js b/src/components/views/messages/MessageEvent.js
index 164bf11930..2490d9be8b 100644
--- a/src/components/views/messages/MessageEvent.js
+++ b/src/components/views/messages/MessageEvent.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -47,6 +47,7 @@ module.exports = React.createClass({
             TileType = tileTypes[msgtype];
         }
 
-        return <TileType mxEvent={this.props.mxEvent} highlights={this.props.highlights} />;
+        return <TileType mxEvent={this.props.mxEvent} highlights={this.props.highlights} 
+                    onHighlightClick={this.props.onHighlightClick} />;
     },
 });
diff --git a/src/components/views/messages/TextualBody.js b/src/components/views/messages/TextualBody.js
index 7134d5faf4..fe763d06bf 100644
--- a/src/components/views/messages/TextualBody.js
+++ b/src/components/views/messages/TextualBody.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -49,25 +49,26 @@ module.exports = React.createClass({
     render: function() {
         var mxEvent = this.props.mxEvent;
         var content = mxEvent.getContent();
-        var body = HtmlUtils.bodyToHtml(content, this.props.highlights);
+        var body = HtmlUtils.bodyToHtml(content, this.props.highlights,
+                                       {onHighlightClick: this.props.onHighlightClick});
 
         switch (content.msgtype) {
             case "m.emote":
                 var name = mxEvent.sender ? mxEvent.sender.name : mxEvent.getSender();
                 return (
-                    <span ref="content" className="mx_MEmoteTile mx_MessageTile_content">
+                    <span ref="content" className="mx_MEmoteBody mx_EventTile_content">
                         * { name } { body }
                     </span>
                 );
             case "m.notice":
                 return (
-                    <span ref="content" className="mx_MNoticeTile mx_MessageTile_content">
+                    <span ref="content" className="mx_MNoticeBody mx_EventTile_content">
                         { body }
                     </span>
                 );
             default: // including "m.text"
                 return (
-                    <span ref="content" className="mx_MTextTile mx_MessageTile_content">
+                    <span ref="content" className="mx_MTextBody mx_EventTile_content">
                         { body }
                     </span>
                 );
diff --git a/src/components/views/messages/TextualEvent.js b/src/components/views/messages/TextualEvent.js
index 5a9a1408c5..f82fafa242 100644
--- a/src/components/views/messages/TextualEvent.js
+++ b/src/components/views/messages/TextualEvent.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -34,7 +34,7 @@ module.exports = React.createClass({
         if (text == null || text.length == 0) return null;
 
         return (
-            <div className="mx_EventAsTextTile">
+            <div className="mx_TextualEvent">
                 {TextForEvent.textForEvent(this.props.mxEvent)}
             </div>
         );
diff --git a/src/components/views/messages/UnknownBody.js b/src/components/views/messages/UnknownBody.js
index ae49af198d..00784b18b0 100644
--- a/src/components/views/messages/UnknownBody.js
+++ b/src/components/views/messages/UnknownBody.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -24,7 +24,7 @@ module.exports = React.createClass({
     render: function() {
         var content = this.props.mxEvent.getContent();
         return (
-            <span className="mx_UnknownMessageTile">
+            <span className="mx_UnknownBody">
                 {content.body}
             </span>
         );
diff --git a/src/components/views/rooms/EventTile.js b/src/components/views/rooms/EventTile.js
index 0b26000207..cfac6cc9b2 100644
--- a/src/components/views/rooms/EventTile.js
+++ b/src/components/views/rooms/EventTile.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -74,6 +74,32 @@ module.exports = React.createClass({
         }
     },
 
+    propTypes: {
+        /* the MatrixEvent to show */
+        mxEvent: React.PropTypes.object.isRequired,
+
+        /* true if this is a continuation of the previous event (which has the
+         * effect of not showing another avatar/displayname
+         */
+        continuation: React.PropTypes.bool,
+
+        /* true if this is the last event in the timeline (which has the effect
+         * of always showing the timestamp)
+         */
+        last: React.PropTypes.bool,
+
+        /* true if this is search context (which has the effect of greying out
+         * the text
+         */
+        contextual: React.PropTypes.bool,
+
+        /* a list of words to highlight */
+        highlights: React.PropTypes.array,
+
+        /* a function to be called when the highlight is clicked */
+        onHighlightClick: React.PropTypes.func,
+    },
+
     getInitialState: function() {
         return {menu: false, allReadAvatars: false};
     },
@@ -134,6 +160,9 @@ module.exports = React.createClass({
 
         for (var i = 0; i < receipts.length; ++i) {
             var member = room.getMember(receipts[i].userId);
+            if (!member) {
+                continue;
+            }
 
             // Using react refs here would mean both getting Velociraptor to expose
             // them and making them scoped to the whole RoomView. Not impossible, but
@@ -280,7 +309,8 @@ module.exports = React.createClass({
                 { avatar }
                 { sender }
                 <div className="mx_EventTile_line">
-                    <EventTileType mxEvent={this.props.mxEvent} highlights={this.props.highlights} />
+                    <EventTileType mxEvent={this.props.mxEvent} highlights={this.props.highlights} 
+                          onHighlightClick={this.props.onHighlightClick} />
                 </div>
             </div>
         );
diff --git a/src/components/views/rooms/MemberInfo.js b/src/components/views/rooms/MemberInfo.js
index bf17195664..b5f0b88b40 100644
--- a/src/components/views/rooms/MemberInfo.js
+++ b/src/components/views/rooms/MemberInfo.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/rooms/MemberList.js b/src/components/views/rooms/MemberList.js
index 8ca24f8992..b0e2baa3d3 100644
--- a/src/components/views/rooms/MemberList.js
+++ b/src/components/views/rooms/MemberList.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -254,7 +254,7 @@ module.exports = React.createClass({
         } else {
             return (
                 <form onSubmit={this.onPopulateInvite}>
-                    <input className="mx_MemberList_invite" ref="invite" placeholder="Invite another user"/>
+                    <input className="mx_MemberList_invite" ref="invite" placeholder="Invite user (email)"/>
                 </form>
             );
         }
diff --git a/src/components/views/rooms/MemberTile.js b/src/components/views/rooms/MemberTile.js
index 38d9285c0c..32cc619f13 100644
--- a/src/components/views/rooms/MemberTile.js
+++ b/src/components/views/rooms/MemberTile.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/rooms/MessageComposer.js b/src/components/views/rooms/MessageComposer.js
index 67fb37d530..bc740dd6d0 100644
--- a/src/components/views/rooms/MessageComposer.js
+++ b/src/components/views/rooms/MessageComposer.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -31,6 +31,7 @@ var MatrixClientPeg = require("../../../MatrixClientPeg");
 var SlashCommands = require("../../../SlashCommands");
 var Modal = require("../../../Modal");
 var CallHandler = require('../../../CallHandler');
+var MemberEntry = require("../../../TabCompleteEntries").MemberEntry;
 var sdk = require('../../../index');
 
 var dis = require("../../../dispatcher");
@@ -64,14 +65,13 @@ function mdownToHtml(mdown) {
 module.exports = React.createClass({
     displayName: 'MessageComposer',
 
+    propTypes: {
+        tabComplete: React.PropTypes.any
+    },
+
     componentWillMount: function() {
         this.oldScrollHeight = 0;
         this.markdownEnabled = MARKDOWN_ENABLED;
-        this.tabStruct = {
-            completing: false,
-            original: null,
-            index: 0
-        };
         var self = this;
         this.sentHistory = {
             // The list of typed messages. Index 0 is more recent
@@ -172,6 +172,9 @@ module.exports = React.createClass({
             this.props.room.roomId
         );
         this.resizeInput();
+        if (this.props.tabComplete) {
+            this.props.tabComplete.setTextArea(this.refs.textarea);
+        }
     },
 
     componentWillUnmount: function() {
@@ -197,13 +200,6 @@ module.exports = React.createClass({
             this.sentHistory.push(input);
             this.onEnter(ev);
         }
-        else if (ev.keyCode === KeyCode.TAB) {
-            var members = [];
-            if (this.props.room) {
-                members = this.props.room.getJoinedMembers();
-            }
-            this.onTab(ev, members);
-        }
         else if (ev.keyCode === KeyCode.UP) {
             var input = this.refs.textarea.value;
             var offset = this.refs.textarea.selectionStart || 0;
@@ -222,10 +218,9 @@ module.exports = React.createClass({
                 this.resizeInput();
             }
         }
-        else if (ev.keyCode !== KeyCode.SHIFT && this.tabStruct.completing) {
-            // they're resuming typing; reset tab complete state vars.
-            this.tabStruct.completing = false;
-            this.tabStruct.index = 0;
+
+        if (this.props.tabComplete) {
+            this.props.tabComplete.onKeyDown(ev);
         }
 
         var self = this;
@@ -349,104 +344,6 @@ module.exports = React.createClass({
         ev.preventDefault();
     },
 
-    onTab: function(ev, sortedMembers) {
-        var textArea = this.refs.textarea;
-        if (!this.tabStruct.completing) {
-            this.tabStruct.completing = true;
-            this.tabStruct.index = 0;
-            // cache starting text
-            this.tabStruct.original = textArea.value;
-        }
-
-        // loop in the right direction
-        if (ev.shiftKey) {
-            this.tabStruct.index --;
-            if (this.tabStruct.index < 0) {
-                // wrap to the last search match, and fix up to a real index
-                // value after we've matched.
-                this.tabStruct.index = Number.MAX_VALUE;
-            }
-        }
-        else {
-            this.tabStruct.index++;
-        }
-
-        var searchIndex = 0;
-        var targetIndex = this.tabStruct.index;
-        var text = this.tabStruct.original;
-
-        var search = /@?([a-zA-Z0-9_\-:\.]+)$/.exec(text);
-        // console.log("Searched in '%s' - got %s", text, search);
-        if (targetIndex === 0) { // 0 is always the original text
-            textArea.value = text;
-        }
-        else if (search && search[1]) {
-            // console.log("search found: " + search+" from "+text);
-            var expansion;
-
-            // FIXME: could do better than linear search here
-            for (var i=0; i<sortedMembers.length; i++) {
-                var member = sortedMembers[i];
-                if (member.name && searchIndex < targetIndex) {
-                    if (member.name.toLowerCase().indexOf(search[1].toLowerCase()) === 0) {
-                        expansion = member.name;
-                        searchIndex++;
-                    }
-                }
-            }
-
-            if (searchIndex < targetIndex) { // then search raw mxids
-                for (var i=0; i<sortedMembers.length; i++) {
-                    if (searchIndex >= targetIndex) {
-                        break;
-                    }
-                    var userId = sortedMembers[i].userId;
-                    // === 1 because mxids are @username
-                    if (userId.toLowerCase().indexOf(search[1].toLowerCase()) === 1) {
-                        expansion = userId;
-                        searchIndex++;
-                    }
-                }
-            }
-
-            if (searchIndex === targetIndex ||
-                    targetIndex === Number.MAX_VALUE) {
-                // xchat-style tab complete, add a colon if tab
-                // completing at the start of the text
-                if (search[0].length === text.length) {
-                    expansion += ": ";
-                }
-                else {
-                    expansion += " ";
-                }
-                textArea.value = text.replace(
-                    /@?([a-zA-Z0-9_\-:\.]+)$/, expansion
-                );
-                // cancel blink
-                textArea.style["background-color"] = "";
-                if (targetIndex === Number.MAX_VALUE) {
-                    // wrap the index around to the last index found
-                    this.tabStruct.index = searchIndex;
-                    targetIndex = searchIndex;
-                }
-            }
-            else {
-                // console.log("wrapped!");
-                textArea.style["background-color"] = "#faa";
-                setTimeout(function() {
-                     textArea.style["background-color"] = "";
-                }, 150);
-                textArea.value = text;
-                this.tabStruct.index = 0;
-            }
-        }
-        else {
-            this.tabStruct.index = 0;
-        }
-        // prevent the default TAB operation (typically focus shifting)
-        ev.preventDefault();
-    },
-
     onTypingActivity: function() {
         this.isTyping = true;
         if (!this.userTypingTimer) {
diff --git a/src/components/views/rooms/RoomHeader.js b/src/components/views/rooms/RoomHeader.js
index 10f3297b75..bf5a117200 100644
--- a/src/components/views/rooms/RoomHeader.js
+++ b/src/components/views/rooms/RoomHeader.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -73,10 +73,15 @@ module.exports = React.createClass({
 
         var header;
         if (this.props.simpleHeader) {
+            var cancel;
+            if (this.props.onCancelClick) {
+                cancel = <img className="mx_RoomHeader_simpleHeaderCancel" src="img/cancel-black.png" onClick={ this.props.onCancelClick } alt="Close" width="18" height="18"/>
+            }
             header =
                 <div className="mx_RoomHeader_wrapper">
                     <div className="mx_RoomHeader_simpleHeader">
                         { this.props.simpleHeader }
+                        { cancel }
                     </div>
                 </div>
         }
@@ -104,8 +109,8 @@ module.exports = React.createClass({
 
                 var searchStatus;
                 // don't display the search count until the search completes and
-                // gives us a non-null searchCount.
-                if (this.props.searchInfo && this.props.searchInfo.searchCount !== null) {
+                // gives us a valid (possibly zero) searchCount.
+                if (this.props.searchInfo && this.props.searchInfo.searchCount !== undefined && this.props.searchInfo.searchCount !== null) {
                     searchStatus = <div className="mx_RoomHeader_searchStatus">&nbsp;(~{ this.props.searchInfo.searchCount } results)</div>;
                 }
 
diff --git a/src/components/views/rooms/RoomList.js b/src/components/views/rooms/RoomList.js
index fe2b7b229b..1e18e79c07 100644
--- a/src/components/views/rooms/RoomList.js
+++ b/src/components/views/rooms/RoomList.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -127,8 +127,16 @@ module.exports = React.createClass({
     },
 
     onRoomReceipt: function(receiptEvent, room) {
-        // because if we read a message it will affect notification / unread counts
-        this.refreshRoomList();
+        // because if we read a notification, it will affect notification count
+        // only bother updating if there's a receipt from us
+        var receiptKeys = Object.keys(receiptEvent.getContent());
+        for (var i = 0; i < receiptKeys.length; ++i) {
+            var rcpt = receiptEvent.getContent()[receiptKeys[i]];
+            if (rcpt['m.read'] && rcpt['m.read'][MatrixClientPeg.get().credentials.userId]) {
+                this.refreshRoomList();
+                break;
+            }
+        }
     },
 
     onRoomName: function(room) {
diff --git a/src/components/views/rooms/RoomSettings.js b/src/components/views/rooms/RoomSettings.js
index eb9bfd90c8..211ecbd71a 100644
--- a/src/components/views/rooms/RoomSettings.js
+++ b/src/components/views/rooms/RoomSettings.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/rooms/RoomTile.js b/src/components/views/rooms/RoomTile.js
index 37a77f9561..16d798cb87 100644
--- a/src/components/views/rooms/RoomTile.js
+++ b/src/components/views/rooms/RoomTile.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/rooms/SearchResultTile.js b/src/components/views/rooms/SearchResultTile.js
new file mode 100644
index 0000000000..9d3af16ee7
--- /dev/null
+++ b/src/components/views/rooms/SearchResultTile.js
@@ -0,0 +1,64 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+var sdk = require('../../../index');
+
+module.exports = React.createClass({
+    displayName: 'SearchResult',
+
+    propTypes: {
+        // a matrix-js-sdk SearchResult containing the details of this result
+        searchResult: React.PropTypes.object.isRequired,
+
+        // a list of strings to be highlighted in the results
+        searchHighlights: React.PropTypes.array,
+
+        // callback to be called when the user selects this result
+        onSelect: React.PropTypes.func,
+    },
+
+    render: function() {
+        var DateSeparator = sdk.getComponent('messages.DateSeparator');
+        var EventTile = sdk.getComponent('rooms.EventTile');
+        var result = this.props.searchResult;
+        var mxEv = result.context.getEvent();
+        var eventId = mxEv.getId();
+
+        var ts1 = mxEv.getTs();
+        var ret = [<DateSeparator key={ts1 + "-search"} ts={ts1}/>];
+
+        var timeline = result.context.getTimeline();
+        for (var j = 0; j < timeline.length; j++) {
+            var ev = timeline[j];
+            var highlights;
+            var contextual = (j != result.context.getOurEventIndex());
+            if (!contextual) {
+                highlights = this.props.searchHighlights;
+            }
+            if (EventTile.haveTileForEvent(ev)) {
+                ret.push(<EventTile key={eventId+"+"+j} mxEvent={ev} contextual={contextual} highlights={highlights}
+                         onHighlightClick={this.props.onSelect}/>)
+            }
+        }
+        return (
+            <li data-scroll-token={eventId+"+"+j}>
+                {ret}
+            </li>);
+    },
+});
diff --git a/src/components/views/rooms/TabCompleteBar.js b/src/components/views/rooms/TabCompleteBar.js
new file mode 100644
index 0000000000..c640d6aa5b
--- /dev/null
+++ b/src/components/views/rooms/TabCompleteBar.js
@@ -0,0 +1,46 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+var MatrixClientPeg = require("../../../MatrixClientPeg");
+
+module.exports = React.createClass({
+    displayName: 'TabCompleteBar',
+
+    propTypes: {
+        entries: React.PropTypes.array.isRequired
+    },
+
+    render: function() {
+        return (
+            <div className="mx_TabCompleteBar">
+            {this.props.entries.map(function(entry, i) {
+                return (
+                    <div key={entry.getKey() || i + ""} className="mx_TabCompleteBar_item"
+                            onClick={entry.onClick.bind(entry)} >
+                        {entry.getImageJsx()}
+                        <span className="mx_TabCompleteBar_text">
+                            {entry.getText()}
+                        </span>
+                    </div>
+                );
+            })}
+            </div>
+        );
+    }
+});
diff --git a/src/components/views/settings/ChangeAvatar.js b/src/components/views/settings/ChangeAvatar.js
index 2ae50a0cae..f024f53a9a 100644
--- a/src/components/views/settings/ChangeAvatar.js
+++ b/src/components/views/settings/ChangeAvatar.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -23,6 +23,9 @@ module.exports = React.createClass({
     propTypes: {
         initialAvatarUrl: React.PropTypes.string,
         room: React.PropTypes.object,
+        // if false, you need to call changeAvatar.onFileSelected yourself.
+        showUploadSection: React.PropTypes.bool,
+        className: React.PropTypes.string
     },
 
     Phases: {
@@ -31,6 +34,13 @@ module.exports = React.createClass({
         Error: "error",
     },
 
+    getDefaultProps: function() {
+        return {
+            showUploadSection: true,
+            className: "mx_Dialog_content" // FIXME - shouldn't be this by default
+        };
+    },
+
     getInitialState: function() {
         return {
             avatarUrl: this.props.initialAvatarUrl,
@@ -55,7 +65,7 @@ module.exports = React.createClass({
             phase: this.Phases.Uploading
         });
         var self = this;
-        MatrixClientPeg.get().uploadContent(file).then(function(url) {
+        var httpPromise = MatrixClientPeg.get().uploadContent(file).then(function(url) {
             newUrl = url;
             if (self.props.room) {
                 return MatrixClientPeg.get().sendStateEvent(
@@ -67,7 +77,9 @@ module.exports = React.createClass({
             } else {
                 return MatrixClientPeg.get().setAvatarUrl(url);
             }
-        }).done(function() {
+        });
+
+        httpPromise.done(function() {
             self.setState({
                 phase: self.Phases.Display,
                 avatarUrl: MatrixClientPeg.get().mxcUrlToHttp(newUrl)
@@ -78,11 +90,13 @@ module.exports = React.createClass({
             });
             self.onError(error);
         });
+
+        return httpPromise;
     },
 
     onFileSelected: function(ev) {
         this.avatarSet = true;
-        this.setAvatarFromFile(ev.target.files[0]);
+        return this.setAvatarFromFile(ev.target.files[0]);
     },
 
     onError: function(error) {
@@ -106,19 +120,26 @@ module.exports = React.createClass({
             avatarImg = <img src={this.state.avatarUrl} style={style} />;
         }
 
+        var uploadSection;
+        if (this.props.showUploadSection) {
+            uploadSection = (
+                <div className={this.props.className}>
+                    Upload new:
+                    <input type="file" onChange={this.onFileSelected}/>
+                    {this.state.errorText}
+                </div>  
+            );
+        }
+
         switch (this.state.phase) {
             case this.Phases.Display:
             case this.Phases.Error:
                 return (
                     <div>
-                        <div className="mx_Dialog_content">
+                        <div className={this.props.className}>
                             {avatarImg}
                         </div>
-                        <div className="mx_Dialog_content">
-                            Upload new:
-                            <input type="file" onChange={this.onFileSelected}/>
-                            {this.state.errorText}
-                        </div>    
+                        {uploadSection}
                     </div>
                 );
             case this.Phases.Uploading:
diff --git a/src/components/views/settings/ChangeDisplayName.js b/src/components/views/settings/ChangeDisplayName.js
index 4af413cfbe..8b31fbf1e3 100644
--- a/src/components/views/settings/ChangeDisplayName.js
+++ b/src/components/views/settings/ChangeDisplayName.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -98,7 +98,9 @@ module.exports = React.createClass({
         } else {
             var EditableText = sdk.getComponent('elements.EditableText');
             return (
-                <EditableText ref="displayname_edit" initialValue={this.state.displayName} label="Click to set display name." onValueChanged={this.onValueChanged}/>
+                <EditableText ref="displayname_edit" initialValue={this.state.displayName}
+                    label="Click to set display name."
+                    onValueChanged={this.onValueChanged} />
             );
         }
     }
diff --git a/src/components/views/settings/ChangePassword.js b/src/components/views/settings/ChangePassword.js
index a6666b7ed1..1ef3eff205 100644
--- a/src/components/views/settings/ChangePassword.js
+++ b/src/components/views/settings/ChangePassword.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -18,30 +18,47 @@ limitations under the License.
 
 var React = require('react');
 var MatrixClientPeg = require("../../../MatrixClientPeg");
+var sdk = require("../../../index");
 
 module.exports = React.createClass({
     displayName: 'ChangePassword',
     propTypes: {
         onFinished: React.PropTypes.func,
+        onError: React.PropTypes.func,
+        onCheckPassword: React.PropTypes.func,
+        rowClassName: React.PropTypes.string,
+        rowLabelClassName: React.PropTypes.string,
+        rowInputClassName: React.PropTypes.string,
+        buttonClassName: React.PropTypes.string
     },
 
     Phases: {
         Edit: "edit",
         Uploading: "uploading",
-        Error: "error",
-        Success: "Success"
+        Error: "error"
     },
 
     getDefaultProps: function() {
         return {
             onFinished: function() {},
+            onError: function() {},
+            onCheckPassword: function(oldPass, newPass, confirmPass) {
+                if (newPass !== confirmPass) {
+                    return {
+                        error: "New passwords don't match."
+                    };
+                } else if (!newPass || newPass.length === 0) {
+                    return {
+                        error: "Passwords can't be empty"
+                    };
+                }
+            }
         };
     },
 
     getInitialState: function() {
         return {
-            phase: this.Phases.Edit,
-            errorString: ''
+            phase: this.Phases.Edit
         }
     },
 
@@ -55,60 +72,72 @@ module.exports = React.createClass({
         };
 
         this.setState({
-            phase: this.Phases.Uploading,
-            errorString: '',
-        })
-
-        var d = cli.setPassword(authDict, new_password);
+            phase: this.Phases.Uploading
+        });
 
         var self = this;
-        d.then(function() {
-            self.setState({
-                phase: self.Phases.Success,
-                errorString: '',
-            })
+        cli.setPassword(authDict, new_password).then(function() {
+            self.props.onFinished();
         }, function(err) {
+            self.props.onError(err);
+        }).finally(function() {
             self.setState({
-                phase: self.Phases.Error,
-                errorString: err.toString()
-            })
-        });
+                phase: self.Phases.Edit
+            });
+        }).done();
     },
 
     onClickChange: function() {
         var old_password = this.refs.old_input.value;
         var new_password = this.refs.new_input.value;
         var confirm_password = this.refs.confirm_input.value;
-        if (new_password != confirm_password) {
-            this.setState({
-                state: this.Phases.Error,
-                errorString: "Passwords don't match"
-            });
-        } else if (new_password == '' || old_password == '') {
-            this.setState({
-                state: this.Phases.Error,
-                errorString: "Passwords can't be empty"
-            });
-        } else {
+        var err = this.props.onCheckPassword(
+            old_password, new_password, confirm_password
+        );
+        if (err) {
+            this.props.onError(err);
+        }
+        else {
             this.changePassword(old_password, new_password);
         }
     },
 
     render: function() {
+        var rowClassName = this.props.rowClassName;
+        var rowLabelClassName = this.props.rowLabelClassName;
+        var rowInputClassName = this.props.rowInputClassName
+        var buttonClassName = this.props.buttonClassName;
+
         switch (this.state.phase) {
             case this.Phases.Edit:
-            case this.Phases.Error:
                 return (
-                    <div>
-                        <div className="mx_Dialog_content">
-                            <div>{this.state.errorString}</div>
-                            <div><label>Old password <input type="password" ref="old_input"/></label></div>
-                            <div><label>New password <input type="password" ref="new_input"/></label></div>
-                            <div><label>Confirm password <input type="password" ref="confirm_input"/></label></div>
+                    <div className={this.props.className}>
+                        <div className={rowClassName}>
+                            <div className={rowLabelClassName}>
+                                <label htmlFor="passwordold">Current password</label>
+                            </div>
+                            <div className={rowInputClassName}>
+                                <input id="passwordold" type="password" ref="old_input" />
+                            </div>
                         </div>
-                        <div className="mx_Dialog_buttons">
-                            <button onClick={this.onClickChange}>Change Password</button>
-                            <button onClick={this.props.onFinished}>Cancel</button>
+                        <div className={rowClassName}>
+                            <div className={rowLabelClassName}>
+                                <label htmlFor="password1">New password</label>
+                            </div>
+                            <div className={rowInputClassName}>
+                                <input id="password1" type="password" ref="new_input" />
+                            </div>
+                        </div>
+                        <div className={rowClassName}>
+                            <div className={rowLabelClassName}>
+                                <label htmlFor="password2">Confirm password</label>
+                            </div>
+                            <div className={rowInputClassName}>
+                                <input id="password2" type="password" ref="confirm_input" />
+                            </div>
+                        </div>
+                        <div className={buttonClassName} onClick={this.onClickChange}>
+                            Change Password
                         </div>
                     </div>
                 );
@@ -119,17 +148,6 @@ module.exports = React.createClass({
                         <Loader />
                     </div>
                 );
-            case this.Phases.Success:
-                return (
-                    <div>
-                        <div className="mx_Dialog_content">
-                            Success!
-                        </div>
-                        <div className="mx_Dialog_buttons">
-                            <button onClick={this.props.onFinished}>Ok</button>
-                        </div>
-                    </div>
-                )
         }
     }
 });
diff --git a/src/components/views/settings/EnableNotificationsButton.js b/src/components/views/settings/EnableNotificationsButton.js
index 426daec26e..246334085f 100644
--- a/src/components/views/settings/EnableNotificationsButton.js
+++ b/src/components/views/settings/EnableNotificationsButton.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/voip/CallView.js b/src/components/views/voip/CallView.js
index d67147dd1e..bc82556163 100644
--- a/src/components/views/voip/CallView.js
+++ b/src/components/views/voip/CallView.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/voip/IncomingCallBox.js b/src/components/views/voip/IncomingCallBox.js
index a9601931bb..d7e608a816 100644
--- a/src/components/views/voip/IncomingCallBox.js
+++ b/src/components/views/voip/IncomingCallBox.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/voip/VideoFeed.js b/src/components/views/voip/VideoFeed.js
index 9cf28d1ba4..e4833dba9f 100644
--- a/src/components/views/voip/VideoFeed.js
+++ b/src/components/views/voip/VideoFeed.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/components/views/voip/VideoView.js b/src/components/views/voip/VideoView.js
index 0a95e0d0c8..15ce14a299 100644
--- a/src/components/views/voip/VideoView.js
+++ b/src/components/views/voip/VideoView.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -25,8 +25,12 @@ var dis = require('../../../dispatcher');
 module.exports = React.createClass({
     displayName: 'VideoView',
 
-    componentWillMount: function() {
-        dis.register(this.onAction);
+    componentDidMount: function() {
+        this.dispatcherRef = dis.register(this.onAction);
+    },
+
+    componentWillUnmount: function() {
+        dis.unregister(this.dispatcherRef);
     },
 
     getRemoteVideoElement: function() {
diff --git a/src/dispatcher.js b/src/dispatcher.js
index a989351a5e..f35639c3be 100644
--- a/src/dispatcher.js
+++ b/src/dispatcher.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/encryption.js b/src/encryption.js
index 954bc030db..cbe92d36de 100644
--- a/src/encryption.js
+++ b/src/encryption.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/extend.js b/src/extend.js
index 178748d72b..e39e9e9be9 100644
--- a/src/extend.js
+++ b/src/extend.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/index.js b/src/index.js
index a631538622..4b920d95d4 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/linkify-matrix.js b/src/linkify-matrix.js
index 90b1938d51..abb51e85d8 100644
--- a/src/linkify-matrix.js
+++ b/src/linkify-matrix.js
@@ -1,5 +1,5 @@
 /*
-Copyright 2015 OpenMarket Ltd
+Copyright 2015, 2016 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.