diff --git a/src/SlashCommands.tsx b/src/SlashCommands.tsx
index 7ba2022c6d..a6481d5b95 100644
--- a/src/SlashCommands.tsx
+++ b/src/SlashCommands.tsx
@@ -44,6 +44,8 @@ import { ViewUserPayload } from "./dispatcher/payloads/ViewUserPayload";
 import { Action } from "./dispatcher/actions";
 import { EffectiveMembership, getEffectiveMembership, leaveRoomBehaviour } from "./utils/membership";
 import SdkConfig from "./SdkConfig";
+import SettingsStore from "./settings/SettingsStore";
+import {UIFeature} from "./settings/UIFeature";
 
 // XXX: workaround for https://github.com/microsoft/TypeScript/issues/31816
 interface HTMLInputEvent extends Event {
@@ -797,6 +799,7 @@ export const Commands = [
         command: 'addwidget',
         args: '<url | embed code | Jitsi url>',
         description: _td('Adds a custom widget by URL to the room'),
+        isEnabled: () => SettingsStore.getValue(UIFeature.Widgets),
         runFn: function(roomId, widgetUrl) {
             if (!widgetUrl) {
                 return reject(_t("Please supply a widget URL or embed code"));
diff --git a/src/components/views/elements/ErrorBoundary.js b/src/components/views/elements/ErrorBoundary.js
index 68bec667d8..9fe6861250 100644
--- a/src/components/views/elements/ErrorBoundary.js
+++ b/src/components/views/elements/ErrorBoundary.js
@@ -20,6 +20,7 @@ import { _t } from '../../../languageHandler';
 import {MatrixClientPeg} from '../../../MatrixClientPeg';
 import PlatformPeg from '../../../PlatformPeg';
 import Modal from '../../../Modal';
+import SdkConfig from "../../../SdkConfig";
 
 /**
  * This error boundary component can be used to wrap large content areas and
@@ -73,9 +74,10 @@ export default class ErrorBoundary extends React.PureComponent {
         if (this.state.error) {
             const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
             const newIssueUrl = "https://github.com/vector-im/element-web/issues/new";
-            return <div className="mx_ErrorBoundary">
-                <div className="mx_ErrorBoundary_body">
-                    <h1>{_t("Something went wrong!")}</h1>
+
+            let bugReportSection;
+            if (SdkConfig.get().bug_report_endpoint_url) {
+                bugReportSection = <React.Fragment>
                     <p>{_t(
                         "Please <newIssueLink>create a new issue</newIssueLink> " +
                         "on GitHub so that we can investigate this bug.", {}, {
@@ -94,6 +96,13 @@ export default class ErrorBoundary extends React.PureComponent {
                     <AccessibleButton onClick={this._onBugReport} kind='primary'>
                         {_t("Submit debug logs")}
                     </AccessibleButton>
+                </React.Fragment>;
+            }
+
+            return <div className="mx_ErrorBoundary">
+                <div className="mx_ErrorBoundary_body">
+                    <h1>{_t("Something went wrong!")}</h1>
+                    { bugReportSection }
                     <AccessibleButton onClick={this._onClearCacheAndReload} kind='danger'>
                         {_t("Clear cache and reload")}
                     </AccessibleButton>
diff --git a/src/components/views/messages/TileErrorBoundary.js b/src/components/views/messages/TileErrorBoundary.js
index e42ddab16a..9b67e32548 100644
--- a/src/components/views/messages/TileErrorBoundary.js
+++ b/src/components/views/messages/TileErrorBoundary.js
@@ -19,6 +19,7 @@ import classNames from 'classnames';
 import { _t } from '../../../languageHandler';
 import * as sdk from '../../../index';
 import Modal from '../../../Modal';
+import SdkConfig from "../../../SdkConfig";
 
 export default class TileErrorBoundary extends React.Component {
     constructor(props) {
@@ -54,14 +55,20 @@ export default class TileErrorBoundary extends React.Component {
                 mx_EventTile_content: true,
                 mx_EventTile_tileError: true,
             };
+
+            let submitLogsButton;
+            if (SdkConfig.get().bug_report_endpoint_url) {
+                submitLogsButton = <a onClick={this._onBugReport} href="#">
+                    {_t("Submit logs")}
+                </a>;
+            }
+
             return (<div className={classNames(classes)}>
                 <div className="mx_EventTile_line">
                     <span>
                         {_t("Can't load this message")}
                         { mxEvent && ` (${mxEvent.getType()})` }
-                        <a onClick={this._onBugReport} href="#">
-                            {_t("Submit logs")}
-                        </a>
+                        { submitLogsButton }
                     </span>
                 </div>
             </div>);
diff --git a/src/components/views/right_panel/RoomSummaryCard.tsx b/src/components/views/right_panel/RoomSummaryCard.tsx
index f51f66a5ea..9d20dc1fe1 100644
--- a/src/components/views/right_panel/RoomSummaryCard.tsx
+++ b/src/components/views/right_panel/RoomSummaryCard.tsx
@@ -42,6 +42,7 @@ import AccessibleTooltipButton from "../elements/AccessibleTooltipButton";
 import WidgetStore, {IApp} from "../../../stores/WidgetStore";
 import { E2EStatus } from "../../../utils/ShieldUtils";
 import RoomContext from "../../../contexts/RoomContext";
+import {UIFeature} from "../../../settings/UIFeature";
 
 interface IProps {
     room: Room;
@@ -242,7 +243,7 @@ const RoomSummaryCard: React.FC<IProps> = ({ room, onClose }) => {
             </Button>
         </Group>
 
-        <AppsSection room={room} />
+        { SettingsStore.getValue(UIFeature.Widgets) && <AppsSection room={room} /> }
     </BaseCard>;
 };
 
diff --git a/src/components/views/right_panel/UserInfo.js b/src/components/views/right_panel/UserInfo.js
index fc73c8b542..3171890955 100644
--- a/src/components/views/right_panel/UserInfo.js
+++ b/src/components/views/right_panel/UserInfo.js
@@ -952,30 +952,26 @@ function useRoomPermissions(cli, room, user) {
 
 const PowerLevelSection = ({user, room, roomPermissions, powerLevels}) => {
     const [isEditing, setEditing] = useState(false);
-    if (room && user.roomId) { // is in room
-        if (isEditing) {
-            return (<PowerLevelEditor
-                user={user} room={room} roomPermissions={roomPermissions}
-                onFinished={() => setEditing(false)} />);
-        } else {
-            const IconButton = sdk.getComponent('elements.IconButton');
-            const powerLevelUsersDefault = powerLevels.users_default || 0;
-            const powerLevel = parseInt(user.powerLevel, 10);
-            const modifyButton = roomPermissions.canEdit ?
-                (<IconButton icon="edit" onClick={() => setEditing(true)} />) : null;
-            const role = textualPowerLevel(powerLevel, powerLevelUsersDefault);
-            const label = _t("<strong>%(role)s</strong> in %(roomName)s",
-                {role, roomName: room.name},
-                {strong: label => <strong>{label}</strong>},
-            );
-            return (
-                <div className="mx_UserInfo_profileField">
-                    <div className="mx_UserInfo_roleDescription">{label}{modifyButton}</div>
-                </div>
-            );
-        }
+    if (isEditing) {
+        return (<PowerLevelEditor
+            user={user} room={room} roomPermissions={roomPermissions}
+            onFinished={() => setEditing(false)} />);
     } else {
-        return null;
+        const IconButton = sdk.getComponent('elements.IconButton');
+        const powerLevelUsersDefault = powerLevels.users_default || 0;
+        const powerLevel = parseInt(user.powerLevel, 10);
+        const modifyButton = roomPermissions.canEdit ?
+            (<IconButton icon="edit" onClick={() => setEditing(true)} />) : null;
+        const role = textualPowerLevel(powerLevel, powerLevelUsersDefault);
+        const label = _t("<strong>%(role)s</strong> in %(roomName)s",
+            {role, roomName: room.name},
+            {strong: label => <strong>{label}</strong>},
+        );
+        return (
+            <div className="mx_UserInfo_profileField">
+                <div className="mx_UserInfo_roleDescription">{label}{modifyButton}</div>
+            </div>
+        );
     }
 };
 
@@ -1268,14 +1264,15 @@ const BasicUserInfo = ({room, member, groupId, devices, isRoomEncrypted}) => {
         spinner = <Loader imgClassName="mx_ContextualMenu_spinner" />;
     }
 
-    const memberDetails = (
-        <PowerLevelSection
+    let memberDetails;
+    if (room && member.roomId) {
+        memberDetails = <PowerLevelSection
             powerLevels={powerLevels}
             user={member}
             room={room}
             roomPermissions={roomPermissions}
-        />
-    );
+        />;
+    }
 
     // only display the devices list if our client supports E2E
     const cryptoEnabled = cli.isCryptoEnabled();
diff --git a/src/components/views/rooms/AuxPanel.js b/src/components/views/rooms/AuxPanel.js
index 1f6f104487..f2211dba5c 100644
--- a/src/components/views/rooms/AuxPanel.js
+++ b/src/components/views/rooms/AuxPanel.js
@@ -28,6 +28,7 @@ import RateLimitedFunc from '../../../ratelimitedfunc';
 import SettingsStore from "../../../settings/SettingsStore";
 import AutoHideScrollbar from "../../structures/AutoHideScrollbar";
 import CallView from "../voip/CallView";
+import {UIFeature} from "../../../settings/UIFeature";
 
 
 export default class AuxPanel extends React.Component {
@@ -198,18 +199,21 @@ export default class AuxPanel extends React.Component {
             />
         );
 
-        const appsDrawer = <AppsDrawer
-            room={this.props.room}
-            userId={this.props.userId}
-            maxHeight={this.props.maxHeight}
-            showApps={this.props.showApps}
-            hide={this.props.hideAppsDrawer}
-            resizeNotifier={this.props.resizeNotifier}
-        />;
+        let appsDrawer;
+        if (SettingsStore.getValue(UIFeature.Widgets)) {
+            appsDrawer = <AppsDrawer
+                room={this.props.room}
+                userId={this.props.userId}
+                maxHeight={this.props.maxHeight}
+                showApps={this.props.showApps}
+                hide={this.props.hideAppsDrawer}
+                resizeNotifier={this.props.resizeNotifier}
+            />;
+        }
 
         let stateViews = null;
         if (this.state.counters && SettingsStore.getValue("feature_state_counters")) {
-            let counters = [];
+            const counters = [];
 
             this.state.counters.forEach((counter, idx) => {
                 const title = counter.title;
@@ -218,7 +222,7 @@ export default class AuxPanel extends React.Component {
                 const severity = counter.severity;
                 const stateKey = counter.stateKey;
 
-                let span = <span>{ title }: { value }</span>
+                let span = <span>{ title }: { value }</span>;
 
                 if (link) {
                     span = (
diff --git a/src/components/views/rooms/MessageComposer.js b/src/components/views/rooms/MessageComposer.js
index 922cc2b11e..81c2ae7a33 100644
--- a/src/components/views/rooms/MessageComposer.js
+++ b/src/components/views/rooms/MessageComposer.js
@@ -31,6 +31,7 @@ import SettingsStore from "../../../settings/SettingsStore";
 import {aboveLeftOf, ContextMenu, ContextMenuTooltipButton, useContextMenu} from "../../structures/ContextMenu";
 import AccessibleTooltipButton from "../elements/AccessibleTooltipButton";
 import ReplyPreview from "./ReplyPreview";
+import {UIFeature} from "../../../settings/UIFeature";
 
 function ComposerAvatar(props) {
     const MemberStatusMessageAvatar = sdk.getComponent('avatars.MemberStatusMessageAvatar');
@@ -384,9 +385,12 @@ export default class MessageComposer extends React.Component {
                     permalinkCreator={this.props.permalinkCreator} />,
                 <UploadButton key="controls_upload" roomId={this.props.room.roomId} />,
                 <EmojiButton key="emoji_button" addEmoji={this.addEmoji} />,
-                <Stickerpicker key="stickerpicker_controls_button" room={this.props.room} />,
             );
 
+            if (SettingsStore.getValue(UIFeature.Widgets)) {
+                controls.push(<Stickerpicker key="stickerpicker_controls_button" room={this.props.room} />);
+            }
+
             if (this.state.showCallButtons) {
                 if (callInProgress) {
                     controls.push(
diff --git a/src/components/views/settings/tabs/user/GeneralUserSettingsTab.js b/src/components/views/settings/tabs/user/GeneralUserSettingsTab.js
index 1ebefae590..42e12077f2 100644
--- a/src/components/views/settings/tabs/user/GeneralUserSettingsTab.js
+++ b/src/components/views/settings/tabs/user/GeneralUserSettingsTab.js
@@ -37,6 +37,7 @@ import {abbreviateUrl} from "../../../../../utils/UrlUtils";
 import { getThreepidsWithBindStatus } from '../../../../../boundThreepids';
 import Spinner from "../../../elements/Spinner";
 import {SettingLevel} from "../../../../../settings/SettingLevel";
+import {UIFeature} from "../../../../../settings/UIFeature";
 
 export default class GeneralUserSettingsTab extends React.Component {
     static propTypes = {
@@ -366,6 +367,8 @@ export default class GeneralUserSettingsTab extends React.Component {
     }
 
     _renderIntegrationManagerSection() {
+        if (!SettingsStore.getValue(UIFeature.Widgets)) return null;
+
         const SetIntegrationManager = sdk.getComponent("views.settings.SetIntegrationManager");
 
         return (
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 767dcd390c..aa6432ddba 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -1440,8 +1440,8 @@
     "Click to view edits": "Click to view edits",
     "Edited at %(date)s. Click to view edits.": "Edited at %(date)s. Click to view edits.",
     "edited": "edited",
-    "Can't load this message": "Can't load this message",
     "Submit logs": "Submit logs",
+    "Can't load this message": "Can't load this message",
     "Failed to load group members": "Failed to load group members",
     "Filter community members": "Filter community members",
     "Are you sure you want to remove '%(roomName)s' from %(groupId)s?": "Are you sure you want to remove '%(roomName)s' from %(groupId)s?",
diff --git a/src/settings/Settings.ts b/src/settings/Settings.ts
index 505e64a024..21b3935c3e 100644
--- a/src/settings/Settings.ts
+++ b/src/settings/Settings.ts
@@ -618,6 +618,10 @@ export const SETTINGS: {[setting: string]: ISetting} = {
         supportedLevels: LEVELS_UI_FEATURE,
         default: true,
     },
+    [UIFeature.Widgets]: {
+        supportedLevels: LEVELS_UI_FEATURE,
+        default: true,
+    },
     [UIFeature.Feedback]: {
         supportedLevels: LEVELS_UI_FEATURE,
         default: true,
diff --git a/src/settings/UIFeature.ts b/src/settings/UIFeature.ts
index 084ac62be7..dddef82df1 100644
--- a/src/settings/UIFeature.ts
+++ b/src/settings/UIFeature.ts
@@ -17,5 +17,6 @@ limitations under the License.
 // see settings.md for documentation on conventions
 export enum UIFeature {
     URLPreviews = "UIFeature.urlPreviews",
+    Widgets = "UIFeature.widgets",
     Feedback = "UIFeature.feedback",
 }