diff --git a/bigbluebutton-html5/imports/ui/components/chat/message-form/component.jsx b/bigbluebutton-html5/imports/ui/components/chat/message-form/component.jsx
index 85d0c213b78dd15b60ca99960488a23aaceb9de1..37a840db039fb84668b921ecb9a723781b6e750b 100755
--- a/bigbluebutton-html5/imports/ui/components/chat/message-form/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/chat/message-form/component.jsx
@@ -2,6 +2,7 @@ import React, { PureComponent } from 'react';
 import { defineMessages, injectIntl } from 'react-intl';
 import cx from 'classnames';
 import TextareaAutosize from 'react-autosize-textarea';
+import browser from 'browser-detect';
 import { styles } from './styles';
 import Button from '../../button/component';
 
@@ -42,17 +43,26 @@ class MessageForm extends PureComponent {
       hasErrors: false,
     };
 
+    this.BROWSER_RESULTS = browser();
+
     this.handleMessageChange = this.handleMessageChange.bind(this);
     this.handleMessageKeyDown = this.handleMessageKeyDown.bind(this);
     this.handleSubmit = this.handleSubmit.bind(this);
   }
 
   componentDidMount() {
-    this.textarea.focus();
+    const { mobile } = this.BROWSER_RESULTS;
+
+    if (!mobile) {
+      this.textarea.focus();
+    }
   }
 
   componentDidUpdate(prevProps) {
-    if (prevProps.chatName !== this.props.chatName) {
+    const { chatName } = this.props;
+    const { mobile } = this.BROWSER_RESULTS;
+
+    if (prevProps.chatName !== chatName && !mobile) {
       this.textarea.focus();
     }
   }
@@ -102,13 +112,16 @@ class MessageForm extends PureComponent {
   handleSubmit(e) {
     e.preventDefault();
 
-    const { disabled, minMessageLength, maxMessageLength } = this.props;
-    let message = this.state.message.trim();
+    const {
+      disabled, minMessageLength, maxMessageLength, handleSendMessage,
+    } = this.props;
+    const { message } = this.state;
+    let msg = message.trim();
 
     if (disabled
-      || message.length === 0
-      || message.length < minMessageLength
-      || message.length > maxMessageLength) {
+      || msg.length === 0
+      || msg.length < minMessageLength
+      || msg.length > maxMessageLength) {
       this.setState({ hasErrors: true });
       return false;
     }
@@ -116,10 +129,10 @@ class MessageForm extends PureComponent {
     // Sanitize. See: http://shebang.brandonmintern.com/foolproof-html-escaping-in-javascript/
 
     const div = document.createElement('div');
-    div.appendChild(document.createTextNode(message));
-    message = div.innerHTML;
+    div.appendChild(document.createTextNode(msg));
+    msg = div.innerHTML;
 
-    return this.props.handleSendMessage(message)
+    return handleSendMessage(msg)
       .then(() => this.setState({
         message: '',
         hasErrors: false,
@@ -128,24 +141,24 @@ class MessageForm extends PureComponent {
 
   render() {
     const {
-      intl, chatTitle, chatName, disabled,
+      intl, chatTitle, chatName, disabled, className, chatAreaId,
     } = this.props;
 
-    const { hasErrors, error } = this.state;
+    const { hasErrors, error, message } = this.state;
 
     return (
       <form
         ref={(ref) => { this.form = ref; }}
-        className={cx(this.props.className, styles.form)}
+        className={cx(className, styles.form)}
         onSubmit={this.handleSubmit}
       >
         <div className={styles.wrapper}>
           <TextareaAutosize
             className={styles.input}
             id="message-input"
-            innerRef={ref => (this.textarea = ref)}
+            innerRef={(ref) => { this.textarea = ref; return this.textarea; }}
             placeholder={intl.formatMessage(messages.inputPlaceholder, { 0: chatName })}
-            aria-controls={this.props.chatAreaId}
+            aria-controls={chatAreaId}
             aria-label={intl.formatMessage(messages.inputLabel, { 0: chatTitle })}
             aria-invalid={hasErrors ? 'true' : 'false'}
             aria-describedby={hasErrors ? 'message-input-error' : null}
@@ -153,7 +166,7 @@ class MessageForm extends PureComponent {
             autoComplete="off"
             spellCheck="true"
             disabled={disabled}
-            value={this.state.message}
+            value={message}
             onChange={this.handleMessageChange}
             onKeyDown={this.handleMessageKeyDown}
           />
diff --git a/bigbluebutton-html5/imports/ui/components/chat/message-form/styles.scss b/bigbluebutton-html5/imports/ui/components/chat/message-form/styles.scss
index b96a30df5168eab34d7ed739c1086a2b3b11727e..0adbdf9e2a7e4bdb2fc17145616d8760cbfe61fa 100755
--- a/bigbluebutton-html5/imports/ui/components/chat/message-form/styles.scss
+++ b/bigbluebutton-html5/imports/ui/components/chat/message-form/styles.scss
@@ -62,7 +62,7 @@
   min-height: 2.5rem;
   max-height: 10rem;
   border: 1px solid var(--color-gray-lighter);
-  box-shadow: 0 0 0 2px var(--color-gray-lighter);
+  box-shadow: 0 0 0 1px var(--color-gray-lighter);
 
   &:disabled,
   &[disabled] {
diff --git a/bigbluebutton-html5/imports/ui/components/tooltip/component.jsx b/bigbluebutton-html5/imports/ui/components/tooltip/component.jsx
index 0798908ef868020b09d1643baad48f20484d9976..874efac55d3acabdda311f7bc057258a7b73514b 100755
--- a/bigbluebutton-html5/imports/ui/components/tooltip/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/tooltip/component.jsx
@@ -23,6 +23,7 @@ class Tooltip extends Component {
     const expandedEl = tooltipTarget.parentElement.querySelector('[aria-expanded="true"]');
     const isTarget = expandedEl === tooltipTarget;
     if (expandedEl && !isTarget) return;
+    tip.set({ content: tooltipTarget.lastChild.innerText });
     tip.show();
   }
 
diff --git a/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/breakout-room/component.jsx b/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/breakout-room/component.jsx
index 57eeb2d6f715c6aaf17e94d90cf5e7cfb23a2241..f00639a1320fd79f5918a41fd8f8c84b05665700 100644
--- a/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/breakout-room/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/breakout-room/component.jsx
@@ -26,12 +26,18 @@ const BreakoutRoomItem = ({
 }) => {
   if (hasBreakoutRoom) {
     return (
-      <div role="button" onClick={toggleBreakoutPanel}>
+      <div>
         <h2 className={styles.smallTitle}>
           {intl.formatMessage(intlMessages.breakoutTitle).toUpperCase()}
         </h2>
-        <div className={styles.BreakoutRoomsItem}>
-          <div className={styles.BreakoutRoomsContents}>
+        <div
+          role="button"
+          tabIndex={0}
+          onClick={toggleBreakoutPanel}
+          className={styles.BreakoutRoomsItem}
+          aria-label={intl.formatMessage(intlMessages.breakoutTitle)}
+        >
+          <div className={styles.BreakoutRoomsContents} aria-hidden>
             <div className={styles.BreakoutRoomsIcon}>
               <Icon iconName="rooms" />
             </div>
diff --git a/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/breakout-room/styles.scss b/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/breakout-room/styles.scss
index e66b3a9432b8f63c7a6b711593efc0ea3901189f..76c1e6543f030b2cfcecc27e159d453228d7abf1 100644
--- a/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/breakout-room/styles.scss
+++ b/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/breakout-room/styles.scss
@@ -40,6 +40,7 @@
 .BreakoutRoomsItem {
   @extend %list-item;
   margin-left: 0.375rem;
+  padding-left: var(--lg-padding-y);
 }
 
 .link {
diff --git a/bigbluebutton-html5/private/locales/en.json b/bigbluebutton-html5/private/locales/en.json
index e47b002d4fad3a0ac03ee5aaf3aaaba672decc2e..d944bf09b13a3bd613ea57ba05468db1702c3450 100755
--- a/bigbluebutton-html5/private/locales/en.json
+++ b/bigbluebutton-html5/private/locales/en.json
@@ -1,6 +1,6 @@
 {
     "app.home.greeting": "Your presentation will begin shortly...",
-    "app.chat.submitLabel": "Send Message",
+    "app.chat.submitLabel": "Send message",
     "app.chat.errorMinMessageLength": "The message is {0} characters(s) too short",
     "app.chat.errorMaxMessageLength": "The message is {0} characters(s) too long",
     "app.chat.inputLabel": "Message input for chat {0}",
@@ -11,7 +11,7 @@
     "app.chat.closeChatLabel": "Close {0}",
     "app.chat.hideChatLabel": "Hide {0}",
     "app.chat.moreMessages": "More messages below",
-    "app.chat.dropdown.options": "Chat Options",
+    "app.chat.dropdown.options": "Chat options",
     "app.chat.dropdown.clear": "Clear",
     "app.chat.dropdown.copy": "Copy",
     "app.chat.dropdown.save": "Save",
@@ -39,7 +39,7 @@
     "app.userList.userAriaLabel": "{0} {1} {2}  Status {3}",
     "app.userList.menu.promoteUser.label": "Promote to moderator",
     "app.userList.menu.demoteUser.label": "Demote to viewer",
-    "app.userList.userOptions.manageUsersLabel": "Manage Users",
+    "app.userList.userOptions.manageUsersLabel": "Manage users",
     "app.userList.userOptions.muteAllLabel": "Mute all users",
     "app.userList.userOptions.muteAllDesc": "Mutes all users in the meeting",
     "app.userList.userOptions.clearAllLabel": "Clear all status icons",
@@ -73,7 +73,7 @@
     "app.presentation.presentationToolbar.zoomOutLabel": "Zoom out",
     "app.presentation.presentationToolbar.zoomOutDesc": "Zoom out of the presentation",
     "app.presentation.presentationToolbar.zoomIndicator": "Show the zoom percentage",
-    "app.presentation.presentationToolbar.fitToWidth": "Fit to Width",
+    "app.presentation.presentationToolbar.fitToWidth": "Fit to width",
     "app.presentation.presentationToolbar.goToSlide": "Slide {0}",
     "app.presentationUploder.title": "Presentation",
     "app.presentationUploder.message": "As a presenter in BigBlueButton, you have the ability of uploading any office document or PDF file. We recommend for the best results, to please upload a PDF file.",
@@ -135,7 +135,7 @@
     "app.navBar.settingsDropdown.hotkeysDesc": "Listing of available hotkeys",
     "app.navBar.settingsDropdown.helpLabel": "Help",
     "app.navBar.settingsDropdown.helpDesc": "Links user to video tutorials",
-    "app.navBar.userListToggleBtnLabel": "User List Toggle",
+    "app.navBar.userListToggleBtnLabel": "User list toggle",
     "app.navBar.toggleUserList.ariaLabel": "Users and Messages Toggle",
     "app.navBar.toggleUserList.newMessages": "with new message notification",
     "app.navBar.recording": "This session is being recorded",
@@ -167,8 +167,8 @@
     "app.submenu.application.audioAlertLabel": "Audio Alerts for Chat",
     "app.submenu.application.pushAlertLabel": "Popup Alerts for Chat",
     "app.submenu.application.fontSizeControlLabel": "Font size",
-    "app.submenu.application.increaseFontBtnLabel": "Increase Application Font Size",
-    "app.submenu.application.decreaseFontBtnLabel": "Decrease Application Font Size",
+    "app.submenu.application.increaseFontBtnLabel": "Increase application font size",
+    "app.submenu.application.decreaseFontBtnLabel": "Decrease application font size",
     "app.submenu.application.languageLabel": "Application Language",
     "app.submenu.application.ariaLanguageLabel": "Change Application Language",
     "app.submenu.application.languageOptionLabel": "Choose language",
@@ -315,8 +315,8 @@
     "app.audioManager.requestTimeout": "Error: There was a timeout in the request",
     "app.audioManager.invalidTarget": "Error: Tried to request something to an invalid target",
     "app.audioManager.mediaError": "Error: There was an issue getting your media devices",
-    "app.audio.joinAudio": "Join Audio",
-    "app.audio.leaveAudio": "Leave Audio",
+    "app.audio.joinAudio": "Join audio",
+    "app.audio.leaveAudio": "Leave audio",
     "app.audio.enterSessionLabel": "Enter Session",
     "app.audio.playSoundLabel": "Play Sound",
     "app.audio.backLabel": "Back",
@@ -443,8 +443,8 @@
     "app.whiteboard.toolbar.color.violet": "Violet",
     "app.whiteboard.toolbar.color.magenta": "Magenta",
     "app.whiteboard.toolbar.color.silver": "Silver",
-    "app.whiteboard.toolbar.undo": "Undo Annotation",
-    "app.whiteboard.toolbar.clear": "Clear All Annotations",
+    "app.whiteboard.toolbar.undo": "Undo annotation",
+    "app.whiteboard.toolbar.clear": "Clear all annotations",
     "app.whiteboard.toolbar.multiUserOn": "Turn multi-user mode on",
     "app.whiteboard.toolbar.multiUserOff": "Turn multi-user mode off",
     "app.whiteboard.toolbar.fontSize": "Font Size List",