diff --git a/packages/ui/src/components/sections/openchamber/OpenChamberPage.tsx b/packages/ui/src/components/sections/openchamber/OpenChamberPage.tsx
index c539bc34..0a5f394f 100644
--- a/packages/ui/src/components/sections/openchamber/OpenChamberPage.tsx
+++ b/packages/ui/src/components/sections/openchamber/OpenChamberPage.tsx
@@ -103,7 +103,7 @@ const ShortcutsSectionContent: React.FC = () => {
 // Visual section: Theme Mode, Font Size, Spacing, Corner Radius, Input Bar Offset (mobile), Nav Rail
 const VisualSectionContent: React.FC = () => {
     const isVSCode = isVSCodeRuntime();
-    const visibleSettings: Array<'theme' | 'pwaInstallName' | 'fontSize' | 'terminalFontSize' | 'spacing' | 'cornerRadius' | 'inputBarOffset' | 'terminalQuickKeys' | 'navRail' | 'mermaidRendering' | 'userMessageRendering' | 'stickyUserHeader'> = [
+    return <OpenChamberVisualSettings visibleSettings={[
         'theme',
         'pwaInstallName',
         'fontSize',
@@ -111,15 +111,8 @@ const VisualSectionContent: React.FC = () => {
         'spacing',
         'cornerRadius',
         'inputBarOffset',
-        'terminalQuickKeys',
-        'navRail',
-    ];
-
-    if (isVSCode) {
-        visibleSettings.push('mermaidRendering', 'userMessageRendering', 'stickyUserHeader');
-    }
-
-    return <OpenChamberVisualSettings visibleSettings={visibleSettings} />;
+        ...(!isVSCode ? ['terminalQuickKeys' as const, 'navRail' as const] : []),
+    ]} />;
 };
 
 // Chat section: Default Tool Output, User message rendering, Diff layout, Mobile status bar, Show reasoning traces, Queue mode, Persist draft
diff --git a/packages/ui/src/components/sections/openchamber/OpenChamberVisualSettings.tsx b/packages/ui/src/components/sections/openchamber/OpenChamberVisualSettings.tsx
index 038ec89e..1515730a 100644
--- a/packages/ui/src/components/sections/openchamber/OpenChamberVisualSettings.tsx
+++ b/packages/ui/src/components/sections/openchamber/OpenChamberVisualSettings.tsx
@@ -418,7 +418,7 @@ export const OpenChamberVisualSettings: React.FC<OpenChamberVisualSettingsProps>
                                 <div className={cn('py-1.5', isMobile ? 'space-y-2' : 'flex items-center gap-8')}>
                                     <div className={cn('flex min-w-0 flex-col', isMobile ? 'w-full' : 'w-56 shrink-0')}>
                                         <span className="typography-ui-label text-foreground">Install App Name</span>
-                                        <span className="typography-meta text-muted-foreground">Used by Chrome install prompt before install.</span>
+                                        <span className="typography-meta text-muted-foreground">Used by PWA installation process.</span>
                                     </div>
                                     <div className={cn('flex items-center gap-2', isMobile ? 'w-full' : 'w-fit min-w-[22rem]')}>
                                         <Input
diff --git a/packages/ui/src/lib/settings/metadata.ts b/packages/ui/src/lib/settings/metadata.ts
index b1bb50fa..52774af6 100644
--- a/packages/ui/src/lib/settings/metadata.ts
+++ b/packages/ui/src/lib/settings/metadata.ts
@@ -158,6 +158,7 @@ export const SETTINGS_PAGE_METADATA: readonly SettingsPageMeta[] = [
     group: 'general',
     kind: 'single',
     keywords: ['keyboard', 'hotkeys', 'shortcuts', 'bindings'],
+    isAvailable: (ctx) => !ctx.isVSCode,
   },
   {
     slug: 'sessions',