Fix Android updates dialog, mobile About page, and user color crash guard.

Use stripBase for update static copy paths, show Settings detail on mobile
when nav is hidden, pause Settings focus trap during release notes, and guard
extractMemberColorPreference when room is not a Matrix Room instance.

src/app/components/Modal500.tsx

@@ -1,7 +1,9 @@
 import React, { ReactNode, useCallback, useState } from 'react';
 import FocusTrap from 'focus-trap-react';
+import { useAtomValue } from 'jotai';
 import { Modal, Overlay, OverlayBackdrop, OverlayCenter, PopOutContainerProvider } from 'folds';
 import { stopPropagation } from '../utils/keyboard';
+import { releaseNotesDialogAtom } from '../state/releaseNotes';
 
 type Modal500Props = {
   requestClose: () => void;
@@ -10,11 +12,13 @@ type Modal500Props = {
 export function Modal500({ requestClose, children }: Modal500Props) {
   const [modalEl, setModalEl] = useState<HTMLDivElement | null>(null);
   const modalRef = useCallback((el: HTMLDivElement | null) => setModalEl(el), []);
+  const releaseNotesOpen = useAtomValue(releaseNotesDialogAtom).open;
 
   return (
     <Overlay open backdrop={<OverlayBackdrop />}>
       <OverlayCenter>
         <FocusTrap
+          active={!releaseNotesOpen}
           focusTrapOptions={{
             initialFocus: false,
             clickOutsideDeactivates: true,

src/app/components/page/Page.tsx

@@ -16,6 +16,7 @@ type PageRootProps = {
 export function PageRoot({ nav, children }: PageRootProps) {
   const screenSize = useScreenSizeContext();
   const showCompactMaster = useShowCompactMasterView();
+  const showDetail = !showCompactMaster || nav == null;
 
   return (
     <Box grow="Yes" className={ContainerColor({ variant: 'Background' })}>
@@ -23,7 +24,7 @@ export function PageRoot({ nav, children }: PageRootProps) {
       {screenSize !== ScreenSize.Mobile && (
         <Line variant="Background" size="300" direction="Vertical" />
       )}
-      {!showCompactMaster && children}
+      {showDetail && children}
     </Box>
   );
 }

src/app/components/updates-dialog/UpdatesDialog.tsx

@@ -12,6 +12,7 @@ import {
   Scroll,
   Spinner,
   Text,
+  usePopOutContainer,
 } from 'folds';
 import { Icon, Icons } from '../icons';
 import { stopPropagation } from '../../utils/keyboard';
@@ -36,6 +37,7 @@ export function UpdatesDialog({
   onClose,
 }: UpdatesDialogProps) {
   const [showOlderList, setShowOlderList] = useState(false);
+  const popOutContainer = usePopOutContainer();
 
   const displayVersion = activeDoc?.version;
   const displayTitle = activeDoc?.title ?? (displayVersion ? `Version ${displayVersion}` : 'Release notes');
@@ -48,7 +50,9 @@ export function UpdatesDialog({
   };
 
   const portalTarget =
-    document.getElementById('portalContainer') ?? document.body;
+    popOutContainer ??
+    document.getElementById('portalContainer') ??
+    document.body;
 
   return createPortal(
     <div className={css.PortalLayer}>

src/app/features/settings/about/About.tsx

@@ -21,6 +21,9 @@ export function About({ requestClose }: AboutProps) {
   const [version, setVersion] = useState<string>('');
   const [protocolStatus, setProtocolStatus] = useState<string>('Checking desktop protocol integration...');
   const [protocolBusy, setProtocolBusy] = useState<boolean>(false);
+  const [updatePreview, setUpdatePreview] = useState<{ title: string; description: string } | null>(
+    null
+  );
 
   const formatProtocolStatus = useCallback((data: {
     scheme: string;
@@ -101,8 +104,6 @@ export function About({ requestClose }: AboutProps) {
     getCurrentUpdatePreview().then(setUpdatePreview).catch(() => setUpdatePreview(null));
   }, [refreshProtocolStatus]);
 
-  const [updatePreview, setUpdatePreview] = useState<{ title: string; description: string } | null>(null);
-
   return (
     <Page>
       <PageHeader outlined={false}>

src/app/utils/profileFields.ts

@@ -152,7 +152,7 @@ export async function loadColorPreference(
 }
 
 export function extractMemberColorPreference(room: Room | undefined, userId: string): ColorPreference | undefined {
-  if (!room) return undefined;
+  if (!room || typeof (room as Room).getMember !== 'function' || !userId) return undefined;
   const member = room.getMember(userId);
   const content = member?.events.member?.getContent();
   if (!content) return undefined;