diff --git a/src/BasePlatform.js b/src/BasePlatform.js
index 5f8772c7aa..abc9aa0bed 100644
--- a/src/BasePlatform.js
+++ b/src/BasePlatform.js
@@ -107,6 +107,9 @@ export default class BasePlatform {
 
     isElectron(): boolean { return false; }
 
+    setupScreenSharingForIframe() {
+    }
+
     /**
      * Restarts the application, without neccessarily reloading
      * any application code
diff --git a/src/components/structures/GroupView.js b/src/components/structures/GroupView.js
index 6a30c1ce41..41e58851ff 100644
--- a/src/components/structures/GroupView.js
+++ b/src/components/structures/GroupView.js
@@ -597,9 +597,7 @@ export default React.createClass({
         this.setState({
             publicityBusy: true,
         });
-        MatrixClientPeg.get().setGroupPublicity(this.props.groupId, publicity).then(() => {
-            this._loadGroupFromServer(this.props.groupId);
-        }).then(() => {
+        this._groupSummaryStore.setGroupPublicity(publicity).then(() => {
             this.setState({
                 publicityBusy: false,
             });
@@ -730,16 +728,16 @@ export default React.createClass({
             }
 
             let publicisedSection;
-            if (this.state.summary.user && this.state.summary.user.is_public) {
+            if (this.state.summary.user && this.state.summary.user.is_publicised) {
                 if (!this.state.publicityBusy) {
                     publicisedButton = <AccessibleButton className="mx_GroupView_textButton mx_RoomHeader_textButton"
                             onClick={this._onPubliciseOffClick}
                         >
-                            {_t("Make private")}
+                            {_t("Unpublish")}
                         </AccessibleButton>;
                 }
                 publicisedSection = <div className="mx_GroupView_membershipSubSection">
-                    {_t("Your membership of this group is public")}
+                    {_t("This group is published on your profile")}
                     <div className="mx_GroupView_membership_buttonContainer">
                         {publicisedButton}
                     </div>
@@ -749,11 +747,11 @@ export default React.createClass({
                     publicisedButton = <AccessibleButton className="mx_GroupView_textButton mx_RoomHeader_textButton"
                         onClick={this._onPubliciseOnClick}
                     >
-                        {_t("Make public")}
+                        {_t("Publish")}
                     </AccessibleButton>;
                 }
                 publicisedSection = <div className="mx_GroupView_membershipSubSection">
-                    {_t("Your membership of this group is private")}
+                    {_t("This group is not published on your profile")}
                     <div className="mx_GroupView_membership_buttonContainer">
                         {publicisedButton}
                     </div>
diff --git a/src/components/views/elements/AppTile.js b/src/components/views/elements/AppTile.js
index 7436f84f69..f4e4702989 100644
--- a/src/components/views/elements/AppTile.js
+++ b/src/components/views/elements/AppTile.js
@@ -19,6 +19,7 @@ limitations under the License.
 import url from 'url';
 import React from 'react';
 import MatrixClientPeg from '../../../MatrixClientPeg';
+import PlatformPeg from '../../../PlatformPeg';
 import ScalarAuthClient from '../../../ScalarAuthClient';
 import SdkConfig from '../../../SdkConfig';
 import Modal from '../../../Modal';
@@ -127,6 +128,30 @@ export default React.createClass({
                 loading: false,
             });
         });
+        window.addEventListener('message', this._onMessage, false);
+    },
+
+    componentWillUnmount() {
+        window.removeEventListener('message', this._onMessage);
+    },
+
+    _onMessage(event) {
+        if (this.props.type !== 'jitsi') {
+            return;
+        }
+        if (!event.origin) {
+            event.origin = event.originalEvent.origin;
+        }
+
+        if (!this.state.widgetUrl.startsWith(event.origin)) {
+            return;
+        }
+
+        if (event.data.widgetAction === 'jitsi_iframe_loaded') {
+            const iframe = this.refs.appFrame.contentWindow
+                .document.querySelector('iframe[id^="jitsiConferenceFrame"]');
+            PlatformPeg.get().setupScreenSharingForIframe(iframe);
+        }
     },
 
     _canUserModify: function() {
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 2e7c6d513c..09b3f045df 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -884,12 +884,12 @@
     "The user '%(displayName)s' could not be removed from the summary.": "The user '%(displayName)s' could not be removed from the summary.",
     "Failed to add the following rooms to the summary of %(groupId)s:": "Failed to add the following rooms to the summary of %(groupId)s:",
     "The room '%(roomName)s' could not be removed from the summary.": "The room '%(roomName)s' could not be removed from the summary.",
-    "Your membership of this group is public": "Your membership of this group is public",
-    "Your membership of this group is private": "Your membership of this group is private",
-    "Make private": "Make private",
-    "Make public": "Make public",
     "Add rooms to the group": "Add rooms to the group",
     "Which rooms would you like to add to this group?": "Which rooms would you like to add to this group?",
     "Add to group": "Add to group",
-    "Failed to add the following rooms to %(groupId)s:": "Failed to add the following rooms to %(groupId)s:"
+    "Failed to add the following rooms to %(groupId)s:": "Failed to add the following rooms to %(groupId)s:",
+    "Unpublish": "Unpublish",
+    "This group is published on your profile": "This group is published on your profile",
+    "Publish": "Publish",
+    "This group is not published on your profile": "This group is not published on your profile"
 }
diff --git a/src/stores/GroupSummaryStore.js b/src/stores/GroupSummaryStore.js
index 170a1ec11e..aa6e74529b 100644
--- a/src/stores/GroupSummaryStore.js
+++ b/src/stores/GroupSummaryStore.js
@@ -68,4 +68,10 @@ export default class GroupSummaryStore extends EventEmitter {
             .removeUserFromGroupSummary(this._groupId, userId)
             .then(this._fetchSummary.bind(this));
     }
+
+    setGroupPublicity(isPublished) {
+        return this._matrixClient
+            .setGroupPublicity(this._groupId, isPublished)
+            .then(this._fetchSummary.bind(this));
+    }
 }