diff --git a/scripts/gen-i18n.js b/scripts/gen-i18n.js
index d58bce2e63..dd990b5210 100755
--- a/scripts/gen-i18n.js
+++ b/scripts/gen-i18n.js
@@ -232,9 +232,14 @@ for (const path of SEARCH_PATHS) {
 
 const trObj = {};
 for (const tr of translatables) {
-    trObj[tr] = tr;
     if (tr.includes("|")) {
-        trObj[tr] = inputTranslationsRaw[tr];
+        if (inputTranslationsRaw[tr]) {
+            trObj[tr] = inputTranslationsRaw[tr];
+        } else {
+            trObj[tr] = tr.split("|")[0];
+        }
+    } else {
+        trObj[tr] = tr;
     }
 }
 
diff --git a/src/components/structures/GroupView.js b/src/components/structures/GroupView.js
index b2e49fb67a..52680ea5fa 100644
--- a/src/components/structures/GroupView.js
+++ b/src/components/structures/GroupView.js
@@ -481,6 +481,10 @@ export default React.createClass({
             editing: true,
             profileForm: Object.assign({}, this.state.summary.profile),
         });
+        dis.dispatch({
+            action: 'ui_opacity',
+            sideOpacity: 0.3,
+        });
     },
 
     _onCancelClick: function() {
@@ -488,6 +492,7 @@ export default React.createClass({
             editing: false,
             profileForm: null,
         });
+        dis.dispatch({action: 'ui_opacity'});
     },
 
     _onNameChange: function(value) {
@@ -535,12 +540,16 @@ export default React.createClass({
 
     _onSaveClick: function() {
         this.setState({saving: true});
-        MatrixClientPeg.get().setGroupProfile(this.props.groupId, this.state.profileForm).then((result) => {
+        const savePromise = this.state.isUserPrivileged ?
+            MatrixClientPeg.get().setGroupProfile(this.props.groupId, this.state.profileForm) :
+            Promise.resolve();
+        savePromise.then((result) => {
             this.setState({
                 saving: false,
                 editing: false,
                 summary: null,
             });
+            dis.dispatch({action: 'ui_opacity'});
             this._initGroupStore(this.props.groupId);
         }).catch((e) => {
             this.setState({
@@ -624,23 +633,40 @@ export default React.createClass({
         });
     },
 
+    _getGroupSection: function() {
+        const groupSettingsSectionClasses = classnames({
+            "mx_GroupView_group": this.state.editing,
+            "mx_GroupView_group_disabled": this.state.editing && !this.state.isUserPrivileged,
+        });
+
+        const header = this.state.editing ? <h2> { _t('Community Settings') } </h2> : <div />;
+        return <div className={groupSettingsSectionClasses}>
+            { header }
+            { this._getLongDescriptionNode() }
+            { this._getRoomsNode() }
+        </div>;
+    },
+
     _getRoomsNode: function() {
         const RoomDetailList = sdk.getComponent('rooms.RoomDetailList');
         const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
         const TintableSvg = sdk.getComponent('elements.TintableSvg');
-        const addButton = this.state.editing ?
-            (<AccessibleButton onClick={this._onAddRoomsClick} >
-                <div className="mx_GroupView_rooms_header_addButton" >
+
+        const addRoomRow = this.state.editing ?
+            (<AccessibleButton className="mx_GroupView_rooms_header_addRow"
+                onClick={this._onAddRoomsClick}
+            >
+                <div className="mx_GroupView_rooms_header_addRow_button">
                     <TintableSvg src="img/icons-room-add.svg" width="24" height="24" />
                 </div>
-                <div className="mx_GroupView_rooms_header_addButton_label">
+                <div className="mx_GroupView_rooms_header_addRow_label">
                     { _t('Add rooms to this community') }
                 </div>
             </AccessibleButton>) : <div />;
         return <div className="mx_GroupView_rooms">
             <div className="mx_GroupView_rooms_header">
                 <h3>{ _t('Rooms') }</h3>
-                { addButton }
+                { addRoomRow }
             </div>
             <RoomDetailList rooms={this._groupStore.getGroupRooms()} />
         </div>;
@@ -790,7 +816,7 @@ export default React.createClass({
 
     _getMemberSettingsSection: function() {
         return <div className="mx_GroupView_memberSettings">
-            <h3> { _t("Community Member Settings") } </h3>
+            <h2> { _t("Community Member Settings") } </h2>
             <div className="mx_GroupView_memberSettings_toggle">
                 <input type="checkbox"
                     onClick={this._onPublicityToggle}
@@ -813,8 +839,13 @@ export default React.createClass({
         if (summary.profile && summary.profile.long_description) {
             description = sanitizedHtmlNode(summary.profile.long_description);
         }
-        return this.state.editing && this.state.isUserPrivileged ?
-            <div className="mx_GroupView_groupDesc">
+        const groupDescEditingClasses = classnames({
+            "mx_GroupView_groupDesc": true,
+            "mx_GroupView_groupDesc_disabled": !this.state.isUserPrivileged,
+        });
+
+        return this.state.editing ?
+            <div className={groupDescEditingClasses}>
                 <h3> { _t("Long Description (HTML)") } </h3>
                 <textarea
                     value={this.state.profileForm.long_description}
@@ -844,14 +875,10 @@ export default React.createClass({
             const bodyNodes = [
                 this._getMembershipSection(),
                 this.state.editing ? this._getMemberSettingsSection() : null,
-                this._getLongDescriptionNode(),
-                this._getRoomsNode(),
+                this._getGroupSection(),
             ];
             const rightButtons = [];
-            const headerClasses = {
-                mx_GroupView_header: true,
-            };
-            if (this.state.editing) {
+            if (this.state.editing && this.state.isUserPrivileged) {
                 let avatarImage;
                 if (this.state.uploadingAvatar) {
                     avatarImage = <Spinner />;
@@ -900,19 +927,6 @@ export default React.createClass({
                      onValueChanged={this._onShortDescChange}
                      tabIndex="2"
                      dir="auto" />;
-                rightButtons.push(
-                    <AccessibleButton className="mx_GroupView_textButton mx_RoomHeader_textButton"
-                        onClick={this._onSaveClick} key="_saveButton"
-                    >
-                        { _t('Save') }
-                    </AccessibleButton>,
-                );
-                rightButtons.push(
-                    <AccessibleButton className="mx_RoomHeader_cancelButton" onClick={this._onCancelClick} key="_cancelButton">
-                        <img src="img/cancel.svg" className="mx_filterFlipColor"
-                            width="18" height="18" alt={_t("Cancel")} />
-                    </AccessibleButton>,
-                );
             } else {
                 const groupAvatarUrl = summary.profile ? summary.profile.avatar_url : null;
                 avatarNode = <GroupAvatar
@@ -934,6 +948,22 @@ export default React.createClass({
                 if (summary.profile && summary.profile.short_description) {
                     shortDescNode = <span onClick={this._onEditClick}>{ summary.profile.short_description }</span>;
                 }
+            }
+            if (this.state.editing) {
+                rightButtons.push(
+                    <AccessibleButton className="mx_GroupView_textButton mx_RoomHeader_textButton"
+                        onClick={this._onSaveClick} key="_saveButton"
+                    >
+                        { _t('Save') }
+                    </AccessibleButton>,
+                );
+                rightButtons.push(
+                    <AccessibleButton className="mx_RoomHeader_cancelButton" onClick={this._onCancelClick} key="_cancelButton">
+                        <img src="img/cancel.svg" className="mx_filterFlipColor"
+                            width="18" height="18" alt={_t("Cancel")} />
+                    </AccessibleButton>,
+                );
+            } else {
                 rightButtons.push(
                     <AccessibleButton className="mx_GroupHeader_button"
                         onClick={this._onEditClick} title={_t("Community Settings")} key="_editButton"
@@ -950,10 +980,13 @@ export default React.createClass({
                         </AccessibleButton>,
                     );
                 }
-
-                headerClasses.mx_GroupView_header_view = true;
             }
 
+            const headerClasses = {
+                mx_GroupView_header: true,
+                mx_GroupView_header_view: !this.state.editing,
+            };
+
             return (
                 <div className="mx_GroupView">
                     <div className={classnames(headerClasses)}>
diff --git a/src/components/views/groups/GroupMemberList.js b/src/components/views/groups/GroupMemberList.js
index 511af37166..a5ab22eb0e 100644
--- a/src/components/views/groups/GroupMemberList.js
+++ b/src/components/views/groups/GroupMemberList.js
@@ -59,6 +59,7 @@ export default withMatrixClient(React.createClass({
     },
 
     _fetchMembers: function() {
+        if (this._unmounted) return;
         this.setState({
             members: this._groupStore.getGroupMembers(),
             invitedMembers: this._groupStore.getGroupInvitedMembers(),
@@ -105,12 +106,11 @@ export default withMatrixClient(React.createClass({
             });
         }
 
-        memberList = memberList.map((m) => {
-            return (
-                <GroupMemberTile key={m.userId} groupId={this.props.groupId} member={m} />
-            );
+        const uniqueMembers = {};
+        memberList.forEach((m) => {
+            if (!uniqueMembers[m.userId]) uniqueMembers[m.userId] = m;
         });
-
+        memberList = Object.keys(uniqueMembers).map((userId) => uniqueMembers[userId]);
         memberList.sort((a, b) => {
             // TODO: should put admins at the top: we don't yet have that info
             if (a < b) {
@@ -122,10 +122,16 @@ export default withMatrixClient(React.createClass({
             }
         });
 
+        const memberTiles = memberList.map((m) => {
+            return (
+                <GroupMemberTile key={m.userId} groupId={this.props.groupId} member={m} />
+            );
+        });
+
         return <TruncatedList className="mx_MemberList_wrapper" truncateAt={this.state.truncateAt}
             createOverflowElement={this._createOverflowTile}
         >
-            { memberList }
+            { memberTiles }
         </TruncatedList>;
     },
 
diff --git a/src/components/views/rooms/RoomDetailList.js b/src/components/views/rooms/RoomDetailList.js
index 370bf1bb2d..be9de849e9 100644
--- a/src/components/views/rooms/RoomDetailList.js
+++ b/src/components/views/rooms/RoomDetailList.js
@@ -25,15 +25,28 @@ import MatrixClientPeg from '../../../MatrixClientPeg';
 import PropTypes from 'prop-types';
 
 function getDisplayAliasForRoom(room) {
-    return room.canonical_alias || (room.aliases ? room.aliases[0] : "");
+    return room.canonicalAlias || (room.aliases ? room.aliases[0] : "");
 }
 
 const RoomDetailRow = React.createClass({
+    propTypes: PropTypes.shape({
+        name: PropTypes.string,
+        topic: PropTypes.string,
+        roomId: PropTypes.string,
+        avatarUrl: PropTypes.string,
+        numJoinedMembers: PropTypes.number,
+        canonicalAlias: PropTypes.string,
+        aliases: PropTypes.arrayOf(PropTypes.string),
+
+        worldReadable: PropTypes.bool,
+        guestCanJoin: PropTypes.bool,
+    }),
+
     onClick: function(ev) {
         ev.preventDefault();
         dis.dispatch({
             action: 'view_room',
-            room_id: this.props.room.room_id,
+            room_id: this.props.room.roomId,
         });
     },
 
@@ -50,10 +63,10 @@ const RoomDetailRow = React.createClass({
         const name = room.name || getDisplayAliasForRoom(room) || _t('Unnamed room');
         const topic = linkifyString(sanitizeHtml(room.topic || ''));
 
-        const guestRead = room.world_readable ? (
+        const guestRead = room.worldReadable ? (
                 <div className="mx_RoomDirectory_perm">{ _t('World readable') }</div>
             ) : <div />;
-        const guestJoin = room.guest_can_join ? (
+        const guestJoin = room.guestCanJoin ? (
                 <div className="mx_RoomDirectory_perm">{ _t('Guests can join') }</div>
             ) : <div />;
 
@@ -62,13 +75,13 @@ const RoomDetailRow = React.createClass({
             { guestJoin }
         </div>) : <div />;
 
-        return <tr key={room.room_id} onClick={this.onClick}>
+        return <tr key={room.roomId} onClick={this.onClick}>
             <td className="mx_RoomDirectory_roomAvatar">
                 <BaseAvatar width={24} height={24} resizeMethod='crop'
                     name={name} idName={name}
                     url={ContentRepo.getHttpUriForMxc(
                             MatrixClientPeg.get().getHomeserverUrl(),
-                            room.avatar_url, 24, 24, "crop")} />
+                            room.avatarUrl, 24, 24, "crop")} />
             </td>
             <td className="mx_RoomDirectory_roomDescription">
                 <div className="mx_RoomDirectory_name">{ name }</div>&nbsp;
@@ -79,7 +92,7 @@ const RoomDetailRow = React.createClass({
                 <div className="mx_RoomDirectory_alias">{ getDisplayAliasForRoom(room) }</div>
             </td>
             <td className="mx_RoomDirectory_roomMemberCount">
-                { room.num_joined_members }
+                { room.numJoinedMembers }
             </td>
         </tr>;
     },
@@ -92,13 +105,14 @@ export default React.createClass({
         rooms: PropTypes.arrayOf(PropTypes.shape({
             name: PropTypes.string,
             topic: PropTypes.string,
-            room_id: PropTypes.string,
-            num_joined_members: PropTypes.number,
-            canonical_alias: PropTypes.string,
+            roomId: PropTypes.string,
+            avatarUrl: PropTypes.string,
+            numJoinedMembers: PropTypes.number,
+            canonicalAlias: PropTypes.string,
             aliases: PropTypes.arrayOf(PropTypes.string),
 
-            world_readable: PropTypes.bool,
-            guest_can_join: PropTypes.bool,
+            worldReadable: PropTypes.bool,
+            guestCanJoin: PropTypes.bool,
         })),
     },
 
diff --git a/src/groups.js b/src/groups.js
index 69871c45e9..06db5d067f 100644
--- a/src/groups.js
+++ b/src/groups.js
@@ -43,5 +43,9 @@ export function groupRoomFromApiObject(apiObject) {
         roomId: apiObject.room_id,
         canonicalAlias: apiObject.canonical_alias,
         avatarUrl: apiObject.avatar_url,
+        topic: apiObject.topic,
+        numJoinedMembers: apiObject.num_joined_members,
+        worldReadable: apiObject.world_readable,
+        guestCanJoin: apiObject.guest_can_join,
     };
 }
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 1e8a7cadbc..492113989b 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -54,8 +54,6 @@
     "Room name or alias": "Room name or alias",
     "Add to community": "Add to community",
     "Failed to invite the following users to %(groupId)s:": "Failed to invite the following users to %(groupId)s:",
-    "Invites sent": "Invites sent",
-    "Your community invitations have been sent.": "Your community invitations have been sent.",
     "Failed to invite users to community": "Failed to invite users to community",
     "Failed to invite users to %(groupId)s": "Failed to invite users to %(groupId)s",
     "Failed to add the following rooms to %(groupId)s:": "Failed to add the following rooms to %(groupId)s:",
@@ -156,6 +154,7 @@
     "Message Pinning": "Message Pinning",
     "%(displayName)s is typing": "%(displayName)s is typing",
     "%(names)s and one other are typing": "%(names)s and one other are typing",
+    "%(names)s and %(count)s others are typing|other": "%(names)s and %(count)s others are typing",
     "%(names)s and %(lastPerson)s are typing": "%(names)s and %(lastPerson)s are typing",
     "Failure to create room": "Failure to create room",
     "Server may be unavailable, overloaded, or you hit a bug.": "Server may be unavailable, overloaded, or you hit a bug.",
@@ -565,6 +564,7 @@
     "Custom level": "Custom level",
     "Room directory": "Room directory",
     "Start chat": "Start chat",
+    "And %(count)s more...|other": "And %(count)s more...",
     "ex. @bob:example.com": "ex. @bob:example.com",
     "Add User": "Add User",
     "Something went wrong!": "Something went wrong!",
diff --git a/src/stores/GroupStoreCache.js b/src/stores/GroupStoreCache.js
index 551b155615..df5ffcda5e 100644
--- a/src/stores/GroupStoreCache.js
+++ b/src/stores/GroupStoreCache.js
@@ -33,8 +33,7 @@ class GroupStoreCache {
     }
 }
 
-let singletonGroupStoreCache = null;
-if (!singletonGroupStoreCache) {
-    singletonGroupStoreCache = new GroupStoreCache();
+if (global.singletonGroupStoreCache === undefined) {
+    global.singletonGroupStoreCache = new GroupStoreCache();
 }
-module.exports = singletonGroupStoreCache;
+export default global.singletonGroupStoreCache;
diff --git a/src/stores/RoomViewStore.js b/src/stores/RoomViewStore.js
index 795345242e..0a8eca8797 100644
--- a/src/stores/RoomViewStore.js
+++ b/src/stores/RoomViewStore.js
@@ -72,6 +72,13 @@ class RoomViewStore extends Store {
             case 'view_room':
                 this._viewRoom(payload);
                 break;
+            case 'view_my_groups':
+            case 'view_group':
+                this._setState({
+                    roomId: null,
+                    roomAlias: null,
+                });
+                break;
             case 'view_room_error':
                 this._viewRoomError(payload);
                 break;