chore: release v1.1.4

* feat(ui): add update indicator for about

* fix(ci): remove unused import

* fix(ci): retry binary downloads

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,37 @@
+name: Bug Report
+description: Report a problem or regression
+title: "[Bug]: "
+labels:
+  - bug
+body:
+  - type: input
+    id: app_version
+    attributes:
+      label: App version
+      description: The VidBee version (e.g., 1.2.3)
+      placeholder: 1.2.3
+    validations:
+      required: true
+  - type: input
+    id: os_version
+    attributes:
+      label: OS version
+      description: Your operating system and version (e.g., macOS 14.2, Windows 11 23H2)
+      placeholder: macOS 14.2
+    validations:
+      required: true
+  - type: textarea
+    id: actual
+    attributes:
+      label: Observed behavior
+      placeholder: What actually happened
+    validations:
+      required: true
+  - type: textarea
+    id: logs
+    attributes:
+      label: Logs or screenshots
+      description: Paste relevant logs or add screenshots
+      placeholder: Attach files or paste logs here
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,38 @@
+name: Feature Request
+description: Suggest an idea or improvement
+title: "[Feature]: "
+labels:
+  - enhancement
+body:
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem to solve
+      description: What problem are you trying to solve?
+      placeholder: I want to...
+    validations:
+      required: true
+  - type: textarea
+    id: proposal
+    attributes:
+      label: Proposed solution
+      description: Describe the feature or change you want
+      placeholder: It would be great if...
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives considered
+      description: Other solutions or workarounds you considered
+      placeholder: I tried...
+    validations:
+      required: false
+  - type: textarea
+    id: extra
+    attributes:
+      label: Additional context
+      description: Add any other context or screenshots
+      placeholder: Links, screenshots, or related issues
+    validations:
+      required: false

.github/workflows/build.yml

@@ -76,10 +76,10 @@ jobs:
           FFMPEG_OUTPUT: ${{ matrix.ffmpeg_output }}
         run: |
           set -euo pipefail
-          curl -L "${{ matrix.ffmpeg_arm_url }}" -o ffmpeg-arm.zip
+          curl -fL --retry 3 --retry-delay 2 --retry-connrefused "${{ matrix.ffmpeg_arm_url }}" -o ffmpeg-arm.zip
           unzip -q ffmpeg-arm.zip -d ffmpeg-arm
 
-          curl -L "${{ matrix.ffmpeg_x86_url }}" -o ffmpeg-x86.zip
+          curl -fL --retry 3 --retry-delay 2 --retry-connrefused "${{ matrix.ffmpeg_x86_url }}" -o ffmpeg-x86.zip
           unzip -q ffmpeg-x86.zip -d ffmpeg-x86
 
           arm_bin="ffmpeg-arm/${{ matrix.ffmpeg_inner_path }}"
@@ -103,7 +103,11 @@ jobs:
         shell: bash
         run: |
           set -euo pipefail
-          curl -L "${{ matrix.ffmpeg_url }}" -o ffmpeg.tar.xz
+          curl -fL --retry 3 --retry-delay 2 --retry-connrefused "${{ matrix.ffmpeg_url }}" -o ffmpeg.tar.xz
+          if ! tar -tf ffmpeg.tar.xz >/dev/null 2>&1; then
+            echo "::error::Downloaded ffmpeg archive is not a valid tar.xz"
+            exit 1
+          fi
           mkdir ffmpeg
           tar -xf ffmpeg.tar.xz -C ffmpeg
           cp "ffmpeg/${{ matrix.ffmpeg_inner_path }}" "resources/${{ matrix.ffmpeg_output }}"
@@ -112,7 +116,7 @@ jobs:
       - name: Download yt-dlp binary
         shell: bash
         run: |
-          curl -L "https://github.com/yt-dlp/yt-dlp/releases/latest/download/${{ matrix.ytdlp_asset }}" -o "resources/${{ matrix.ytdlp_output }}"
+          curl -fL --retry 3 --retry-delay 2 --retry-connrefused "https://github.com/yt-dlp/yt-dlp/releases/latest/download/${{ matrix.ytdlp_asset }}" -o "resources/${{ matrix.ytdlp_output }}"
           if [[ "${{ matrix.platform }}" == "linux" ]] || [[ "${{ matrix.platform }}" == "macos" ]]; then
             chmod +x "resources/${{ matrix.ytdlp_output }}"
           fi
@@ -130,4 +134,3 @@ jobs:
           name: dist-${{ matrix.os }}
           path: dist/
           retention-days: 1
-

conductor.json

@@ -1,6 +1,6 @@
 {
   "scripts": {
-    "setup": "cp $CONDUCTOR_ROOT_PATH/resources/ resources/ &&  pnpm install",
+    "setup": "rm -rf resources && cp -r $CONDUCTOR_ROOT_PATH/resources resources && pnpm install",
     "run": "pnpm run dev"
   }
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vidbee",
-  "version": "1.1.1",
+  "version": "1.1.4",
   "description": "A modern Electron application for downloading videos and audios",
   "main": "./out/main/index.js",
   "author": "VidBee",
@@ -33,6 +33,7 @@
     "@radix-ui/react-dropdown-menu": "^2.1.16",
     "@radix-ui/react-hover-card": "^1.1.15",
     "@radix-ui/react-label": "^2.1.7",
+    "@radix-ui/react-popover": "^1.1.15",
     "@radix-ui/react-progress": "^1.1.7",
     "@radix-ui/react-scroll-area": "^1.2.10",
     "@radix-ui/react-select": "^2.2.6",
@@ -47,6 +48,7 @@
     "better-sqlite3": "^12.4.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "cmdk": "^1.1.1",
     "dayjs": "^1.11.18",
     "drizzle-orm": "^0.44.7",
     "electron-ipc-decorator": "^0.2.0",

pnpm-lock.yaml

@@ -38,6 +38,9 @@ importers:
       '@radix-ui/react-label':
         specifier: ^2.1.7
         version: 2.1.7(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-popover':
+        specifier: ^1.1.15
+        version: 1.1.15(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
       '@radix-ui/react-progress':
         specifier: ^1.1.7
         version: 1.1.7(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
@@ -80,6 +83,9 @@ importers:
       clsx:
         specifier: ^2.1.1
         version: 2.1.1
+      cmdk:
+        specifier: ^1.1.1
+        version: 1.1.1(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
       dayjs:
         specifier: ^1.11.18
         version: 1.11.18
@@ -999,6 +1005,19 @@ packages:
       '@types/react-dom':
         optional: true
 
+  '@radix-ui/react-popover@1.1.15':
+    resolution: {integrity: sha512-kr0X2+6Yy/vJzLYJUPCZEc8SfQcf+1COFoAqauJm74umQhta9M7lNJHP7QQS3vkvcGLQUbWpMzwrXYwrYztHKA==}
+    peerDependencies:
+      '@types/react': '*'
+      '@types/react-dom': '*'
+      react: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+      react-dom: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+      '@types/react-dom':
+        optional: true
+
   '@radix-ui/react-popper@1.2.8':
     resolution: {integrity: sha512-0NJQ4LFFUuWkE7Oxf0htBKS6zLkkjBH+hM1uk7Ng705ReR8m/uelduy1DBo0PyBXPKVnBA6YBlU94MBGXrSBCw==}
     peerDependencies:
@@ -1896,6 +1915,12 @@ packages:
     resolution: {integrity: sha512-eYm0QWBtUrBWZWG0d386OGAw16Z995PiOVo2B7bjWSbHedGl5e0ZWaq65kOGgUSNesEIDkB9ISbTg/JK9dhCZA==}
     engines: {node: '>=6'}
 
+  cmdk@1.1.1:
+    resolution: {integrity: sha512-Vsv7kFaXm+ptHDMZ7izaRsP70GgrW9NBNGswt9OZaVBLlE0SNpDq8eu/VGXyF9r7M0azK3Wy7OlYXsuyYLFzHg==}
+    peerDependencies:
+      react: ^18 || ^19 || ^19.0.0-rc
+      react-dom: ^18 || ^19 || ^19.0.0-rc
+
   color-convert@2.0.1:
     resolution: {integrity: sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==}
     engines: {node: '>=7.0.0'}
@@ -4481,6 +4506,29 @@ snapshots:
       '@types/react': 19.2.2
       '@types/react-dom': 19.2.2(@types/react@19.2.2)
 
+  '@radix-ui/react-popover@1.1.15(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)':
+    dependencies:
+      '@radix-ui/primitive': 1.1.3
+      '@radix-ui/react-compose-refs': 1.1.2(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-context': 1.1.2(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-dismissable-layer': 1.1.11(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-focus-guards': 1.1.3(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-focus-scope': 1.1.7(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-id': 1.1.1(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-popper': 1.2.8(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-portal': 1.1.9(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-presence': 1.1.5(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-primitive': 2.1.3(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-slot': 1.2.3(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-use-controllable-state': 1.2.2(@types/react@19.2.2)(react@19.2.0)
+      aria-hidden: 1.2.6
+      react: 19.2.0
+      react-dom: 19.2.0(react@19.2.0)
+      react-remove-scroll: 2.7.1(@types/react@19.2.2)(react@19.2.0)
+    optionalDependencies:
+      '@types/react': 19.2.2
+      '@types/react-dom': 19.2.2(@types/react@19.2.2)
+
   '@radix-ui/react-popper@1.2.8(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)':
     dependencies:
       '@floating-ui/react-dom': 2.1.6(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
@@ -5429,6 +5477,18 @@ snapshots:
 
   clsx@2.1.1: {}
 
+  cmdk@1.1.1(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0):
+    dependencies:
+      '@radix-ui/react-compose-refs': 1.1.2(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-dialog': 1.1.15(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      '@radix-ui/react-id': 1.1.1(@types/react@19.2.2)(react@19.2.0)
+      '@radix-ui/react-primitive': 2.1.3(@types/react-dom@19.2.2(@types/react@19.2.2))(@types/react@19.2.2)(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+      react: 19.2.0
+      react-dom: 19.2.0(react@19.2.0)
+    transitivePeerDependencies:
+      - '@types/react'
+      - '@types/react-dom'
+
   color-convert@2.0.1:
     dependencies:
       color-name: 1.1.4

scripts/setup-dev-binaries.js

@@ -104,40 +104,80 @@ function ensureDir(dir) {
   }
 }
 
+function safeUnlink(filePath) {
+  if (fs.existsSync(filePath)) {
+    fs.unlinkSync(filePath)
+  }
+}
+
+function getDownloadHeaders(url) {
+  const headers = {
+    'User-Agent': 'vidbee-setup',
+    Accept: '*/*'
+  }
+  if (GITHUB_TOKEN && /github\.com|githubusercontent\.com/.test(url)) {
+    headers.Authorization = `Bearer ${GITHUB_TOKEN}`
+  }
+  return headers
+}
+
 function downloadFile(url, dest) {
   return new Promise((resolve, reject) => {
     const protocol = url.startsWith('https') ? https : http
     const file = fs.createWriteStream(dest)
 
-    protocol
-      .get(url, (response) => {
-        if (response.statusCode === 302 || response.statusCode === 301) {
-          // Handle redirect
-          file.close()
-          fs.unlinkSync(dest)
-          return downloadFile(response.headers.location, dest).then(resolve).catch(reject)
-        }
-
-        if (response.statusCode !== 200) {
-          file.close()
-          fs.unlinkSync(dest)
-          return reject(new Error(`Failed to download: ${response.statusCode}`))
-        }
-
-        response.pipe(file)
-        file.on('finish', () => {
-          file.close()
-          resolve()
-        })
-      })
-      .on('error', (err) => {
+    const request = protocol.get(url, { headers: getDownloadHeaders(url) }, (response) => {
+      if (response.statusCode === 302 || response.statusCode === 301) {
+        // Handle redirect
         file.close()
-        fs.unlinkSync(dest)
-        reject(err)
+        safeUnlink(dest)
+        return downloadFile(response.headers.location, dest).then(resolve).catch(reject)
+      }
+
+      if (response.statusCode !== 200) {
+        file.close()
+        safeUnlink(dest)
+        return reject(new Error(`Failed to download: ${response.statusCode}`))
+      }
+
+      response.pipe(file)
+      file.on('finish', () => {
+        file.close()
+        resolve()
       })
+    })
+
+    request.setTimeout(30000, () => {
+      request.destroy(new Error('Download timeout'))
+    })
+
+    request.on('error', (err) => {
+      file.close()
+      safeUnlink(dest)
+      reject(err)
+    })
   })
 }
 
+async function downloadFileWithRetry(url, dest, retries = 3, delayMs = 2000) {
+  let lastError
+  for (let attempt = 1; attempt <= retries; attempt += 1) {
+    try {
+      await downloadFile(url, dest)
+      return
+    } catch (error) {
+      lastError = error
+      safeUnlink(dest)
+      if (attempt < retries) {
+        const backoff = delayMs * attempt
+        log(`Download failed (attempt ${attempt}/${retries}): ${error.message}`, 'warn')
+        await new Promise((resolve) => setTimeout(resolve, backoff))
+      }
+    }
+  }
+  throw lastError
+}
+
 function fetchJson(url) {
   return new Promise((resolve, reject) => {
     const protocol = url.startsWith('https') ? https : http
@@ -299,7 +339,7 @@ async function downloadYtDlp(config) {
   const tempPath = path.join(RESOURCES_DIR, `.${asset}.tmp`)
 
   try {
-    await downloadFile(url, tempPath)
+    await downloadFileWithRetry(url, tempPath)
     fs.renameSync(tempPath, outputPath)
     setExecutable(outputPath)
     log(`Downloaded ${output} successfully`, 'success')
@@ -342,7 +382,7 @@ async function downloadFfmpegWindows(config) {
   }
 
   try {
-    await downloadFile(downloadUrl, tempZip)
+    await downloadFileWithRetry(downloadUrl, tempZip)
     log('Extracting ffmpeg...', 'info')
     extractZip(tempZip, extractDir)
 
@@ -397,7 +437,7 @@ async function downloadFfmpegMac(config) {
   }
 
   try {
-    await downloadFile(downloadUrl, tempZip)
+    await downloadFileWithRetry(downloadUrl, tempZip)
     log('Extracting ffmpeg...', 'info')
     extractZip(tempZip, extractDir)
 
@@ -451,7 +491,7 @@ async function downloadFfmpegLinux(config) {
   }
 
   try {
-    await downloadFile(downloadUrl, tempTar)
+    await downloadFileWithRetry(downloadUrl, tempTar)
     log('Extracting ffmpeg...', 'info')
     extractTarXz(tempTar, extractDir)
 
@@ -498,7 +538,7 @@ async function downloadDenoRuntime() {
   const downloadUrl = `${DENO_BASE_URL}/${assetName}`
 
   try {
-    await downloadFile(downloadUrl, tempZip)
+    await downloadFileWithRetry(downloadUrl, tempZip)
     log('Extracting Deno runtime...', 'info')
     extractZip(tempZip, extractDir)
 

src/main/download-engine/args-builder.ts

@@ -21,6 +21,10 @@ export const resolveVideoFormatSelector = (options: DownloadOptions): string =>
   const format = options.format
   const audioFormat = options.audioFormat
 
+  if (format && audioFormat === '') {
+    return format
+  }
+
   if (format && (format.includes('/') || (audioFormat === undefined && format.includes('+')))) {
     return format
   }
@@ -30,8 +34,8 @@ export const resolveVideoFormatSelector = (options: DownloadOptions): string =>
       return 'bestvideo+none'
     }
     if (!audioFormat || audioFormat === 'best') {
-      // Use bestvideo+bestaudio to ensure video and audio are merged into a single file
-      return 'bestvideo+bestaudio'
+      // Prefer merged formats, but allow single-file "best" for sites without separate streams.
+      return 'bestvideo+bestaudio/best'
     }
     return `bestvideo+${audioFormat}`
   }

src/main/index.ts

@@ -129,6 +129,7 @@ subscriptionManager.on('subscriptions:updated', (subscriptions) => {
 export function createWindow(): void {
   const isMac = process.platform === 'darwin'
   const isWindows = process.platform === 'win32'
+  const shouldStartHidden = isWindows && app.getLoginItemSettings().wasOpenedAtLogin
 
   const windowOptions: BrowserWindowConstructorOptions = {
     width: 1200,
@@ -168,6 +169,9 @@ export function createWindow(): void {
   })
 
   mainWindow.on('ready-to-show', () => {
+    if (shouldStartHidden) {
+      return
+    }
     mainWindow?.show()
   })
 

src/main/lib/download-engine.ts

@@ -36,6 +36,19 @@ interface DownloadProcess {
   process: YTDlpEventEmitter
 }
 
+const formatYtDlpCommand = (args: string[]): string => {
+  const quoted = args.map((arg) => {
+    if (arg === '') {
+      return '""'
+    }
+    if (/[\s"'\\]/.test(arg)) {
+      return `"${arg.replace(/(["\\])/g, '\\$1')}"`
+    }
+    return arg
+  })
+  return `yt-dlp ${quoted.join(' ')}`
+}
+
 const ensureDirectoryExists = (dir?: string): void => {
   if (!dir) {
     return
@@ -732,6 +745,8 @@ class DownloadEngine extends EventEmitter {
     args.push('--ffmpeg-location', ffmpegPath)
     args.push(urlArg)
 
+    scopedLoggers.download.info('yt-dlp command:', formatYtDlpCommand(args))
+
     const controller = new AbortController()
     const ytdlpProcess = ytdlp.exec(args, {
       signal: controller.signal

src/main/settings.ts

@@ -53,7 +53,11 @@ class SettingsManager {
   }
 
   getAll(): AppSettings {
-    return this.store.store
+    return {
+      ...defaultSettings,
+      downloadPath: DEFAULT_DOWNLOAD_PATH,
+      ...this.store.store
+    }
   }
 
   setAll(settings: Partial<AppSettings>): void {

src/renderer/src/App.tsx

@@ -16,6 +16,7 @@ import { Settings } from './pages/Settings'
 import { Subscriptions } from './pages/Subscriptions'
 import { loadSettingsAtom, settingsAtom } from './store/settings'
 import { loadSubscriptionsAtom, setSubscriptionsAtom } from './store/subscriptions'
+import { updateAvailableAtom, updateReadyAtom } from './store/update'
 
 type Page = 'home' | 'subscriptions' | 'settings' | 'about'
 
@@ -51,6 +52,8 @@ function AppContent() {
   const setSubscriptions = useSetAtom(setSubscriptionsAtom)
   const [settings] = useAtom(settingsAtom)
   const loadSettings = useSetAtom(loadSettingsAtom)
+  const setUpdateReady = useSetAtom(updateReadyAtom)
+  const setUpdateAvailable = useSetAtom(updateAvailableAtom)
   const { t } = useTranslation()
   const updateDownloadInProgressRef = useRef(false)
   const analyticsScriptRef = useRef<HTMLScriptElement | null>(null)
@@ -174,8 +177,25 @@ function AppContent() {
       }
     }
 
-    const handleUpdateDownloaded = (_rawInfo: unknown) => {
+    const handleUpdateAvailable = (rawInfo: unknown) => {
+      const info = (rawInfo ?? {}) as { version?: string }
+      setUpdateAvailable({
+        available: true,
+        version: info.version
+      })
+    }
+
+    const handleUpdateDownloaded = (rawInfo: unknown) => {
+      const info = (rawInfo ?? {}) as { version?: string }
       resetDownloadState()
+      setUpdateReady({
+        ready: true,
+        version: info.version
+      })
+      setUpdateAvailable({
+        available: true,
+        version: info.version
+      })
     }
 
     const handleUpdateError = (rawMessage: unknown) => {
@@ -211,19 +231,21 @@ function AppContent() {
     }
 
     // Only listen to update events that should be shown globally
-    // update:available is handled in About page only
+    // update:available shows a visual indicator in the sidebar
+    ipcEvents.on('update:available', handleUpdateAvailable)
     ipcEvents.on('update:downloaded', handleUpdateDownloaded)
     ipcEvents.on('update:error', handleUpdateError)
     ipcEvents.on('update:download-progress', handleDownloadProgress)
     ipcEvents.on('update:show-notification', handleUpdateNotification)
 
     return () => {
+      ipcEvents.removeListener('update:available', handleUpdateAvailable)
       ipcEvents.removeListener('update:downloaded', handleUpdateDownloaded)
       ipcEvents.removeListener('update:error', handleUpdateError)
       ipcEvents.removeListener('update:download-progress', handleDownloadProgress)
       ipcEvents.removeListener('update:show-notification', handleUpdateNotification)
     }
-  }, [t])
+  }, [setUpdateAvailable, setUpdateReady, t])
 
   return (
     <div className="flex flex-row h-screen">

src/renderer/src/components/download/DownloadDialog.tsx

@@ -78,11 +78,11 @@ const getQualityPreset = (settings: AppSettings): OneClickQualityPreset =>
 
 const buildAudioSelectors = (preset: OneClickQualityPreset): string[] => {
   if (preset === 'worst') {
-    return ['worstaudio']
+    return dedupe(['worstaudio', 'bestaudio'])
   }
 
   const abrLimit = qualityPresetToAudioAbr[preset]
-  // Remove 'best' fallback to ensure merging - only use 'bestaudio' variants
+  // Prefer audio-only selectors so video+audio merges remain valid.
   return dedupe([abrLimit ? `bestaudio[abr<=${abrLimit}]` : undefined, 'bestaudio'])
 }
 
@@ -90,8 +90,8 @@ const buildVideoFormatPreference = (settings: AppSettings): string => {
   const preset = getQualityPreset(settings)
 
   if (preset === 'worst') {
-    // Use worstvideo+worstaudio as fallback instead of 'worst' to ensure merging
-    return 'worstvideo+worstaudio'
+    // Prefer separate streams, then fall back to single-file selectors.
+    return 'worstvideo+worstaudio/worst/best'
   }
 
   const maxHeight = qualityPresetToVideoHeight[preset]
@@ -114,16 +114,18 @@ const buildVideoFormatPreference = (settings: AppSettings): string => {
       combinations.push(video)
     }
   } else {
-    // Use bestvideo+bestaudio as fallback instead of 'best' to ensure merging
+    // Prefer merged formats, then allow 'best' as a compatibility fallback.
     combinations.push('bestvideo+bestaudio')
   }
 
+  combinations.push('best')
+
   return dedupe(combinations).join('/')
 }
 
 const buildAudioFormatPreference = (settings: AppSettings): string => {
   const selectors = buildAudioSelectors(getQualityPreset(settings))
-  return selectors.join('/')
+  return dedupe([...selectors, 'best']).join('/')
 }
 
 interface DownloadDialogProps {
@@ -788,11 +790,12 @@ export function DownloadDialog({ onOpenSupportedSites, onOpenSettings }: Downloa
         type,
         format:
           type === 'video'
-            ? videoInfoCardState.selectedVideoFormat
+            ? videoInfoCardState.selectedVideoFormat || undefined
             : type === 'extract'
               ? undefined
-              : videoInfoCardState.selectedAudioFormat,
-        audioFormat: type === 'video' ? videoInfoCardState.selectedAudioForVideo : undefined,
+              : videoInfoCardState.selectedAudioFormat || undefined,
+        audioFormat:
+          type === 'video' ? videoInfoCardState.selectedAudioForVideo || undefined : undefined,
         extractFormat:
           type === 'extract' ? videoInfoCardState.audioExtractor.extractFormat : undefined,
         extractQuality:
@@ -935,29 +938,33 @@ export function DownloadDialog({ onOpenSupportedSites, onOpenSettings }: Downloa
                       {t('sites.viewAll')}
                     </Button>
                   </div>
-
-                  {settings.oneClickDownload && (
-                    <div className="flex items-center gap-2 text-xs text-primary">
-                      <div className="w-1.5 h-1.5 rounded-full bg-primary" />
-                      <span>{t('download.oneClickDownloadEnabled')}</span>
-                      {onOpenSettings && (
-                        <Button
-                          type="button"
-                          variant="ghost"
-                          size="sm"
-                          className="text-xs h-auto"
-                          onClick={() => {
-                            setOpen(false)
-                            onOpenSettings()
-                          }}
-                        >
-                          {t('download.goToSettings')}
-                        </Button>
-                      )}
-                    </div>
-                  )}
                 </div>
 
+                {/* One-click download indicator */}
+                {settings.oneClickDownload && (
+                  <div className="w-full">
+                    <div className="rounded-lg border bg-muted/30 p-2.5">
+                      <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                        <span>{t('download.oneClickDownloadEnabled')}</span>
+                        {onOpenSettings && (
+                          <Button
+                            type="button"
+                            variant="ghost"
+                            size="sm"
+                            className="text-xs h-auto"
+                            onClick={() => {
+                              setOpen(false)
+                              onOpenSettings()
+                            }}
+                          >
+                            {t('download.goToSettings')}
+                          </Button>
+                        )}
+                      </div>
+                    </div>
+                  </div>
+                )}
+
                 {/* Error Display */}
                 {error && (
                   <div className="rounded-lg border border-destructive/20 bg-destructive/5 p-3">

src/renderer/src/components/ui/popover.tsx

@@ -0,0 +1,39 @@
+import * as PopoverPrimitive from '@radix-ui/react-popover'
+import { cn } from '@renderer/lib/utils'
+import type * as React from 'react'
+
+function Popover({ ...props }: React.ComponentProps<typeof PopoverPrimitive.Root>) {
+  return <PopoverPrimitive.Root data-slot="popover" {...props} />
+}
+
+function PopoverTrigger({ ...props }: React.ComponentProps<typeof PopoverPrimitive.Trigger>) {
+  return <PopoverPrimitive.Trigger data-slot="popover-trigger" {...props} />
+}
+
+function PopoverContent({
+  className,
+  align = 'center',
+  sideOffset = 4,
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Content>) {
+  return (
+    <PopoverPrimitive.Portal>
+      <PopoverPrimitive.Content
+        data-slot="popover-content"
+        align={align}
+        sideOffset={sideOffset}
+        className={cn(
+          'bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 w-72 origin-(--radix-popover-content-transform-origin) rounded-md border p-4 shadow-md outline-hidden',
+          className
+        )}
+        {...props}
+      />
+    </PopoverPrimitive.Portal>
+  )
+}
+
+function PopoverAnchor({ ...props }: React.ComponentProps<typeof PopoverPrimitive.Anchor>) {
+  return <PopoverPrimitive.Anchor data-slot="popover-anchor" {...props} />
+}
+
+export { Popover, PopoverTrigger, PopoverContent, PopoverAnchor }

src/renderer/src/components/ui/sidebar.tsx

@@ -1,22 +1,13 @@
 import { Button } from '@renderer/components/ui/button'
-import {
-  DropdownMenu,
-  DropdownMenuContent,
-  DropdownMenuItem,
-  DropdownMenuTrigger
-} from '@renderer/components/ui/dropdown-menu'
 import { Tooltip, TooltipContent, TooltipTrigger } from '@renderer/components/ui/tooltip'
-import { saveSettingAtom } from '@renderer/store/settings'
-import { type LanguageCode, languageList, normalizeLanguageCode } from '@shared/languages'
-import { useSetAtom } from 'jotai'
+import { useAtom } from 'jotai'
 import { useTranslation } from 'react-i18next'
-import { toast } from 'sonner'
 import '../../assets/title-bar.css'
+import { updateAvailableAtom } from '@renderer/store/update'
 import MingcuteCheckCircleFill from '~icons/mingcute/check-circle-fill'
 import MingcuteCheckCircleLine from '~icons/mingcute/check-circle-line'
 import MingcuteDownload3Fill from '~icons/mingcute/download-3-fill'
 import MingcuteDownload3Line from '~icons/mingcute/download-3-line'
-import MingcuteGlobeLine from '~icons/mingcute/globe-2-line'
 import MingcuteInformationFill from '~icons/mingcute/information-fill'
 import MingcuteInformationLine from '~icons/mingcute/information-line'
 import MingcuteRssFill from '~icons/mingcute/rss-fill'
@@ -53,10 +44,8 @@ interface SidebarProps {
 }
 
 export function Sidebar({ currentPage, onPageChange, onOpenSupportedSites }: SidebarProps) {
-  const { t, i18n } = useTranslation()
-  const saveSetting = useSetAtom(saveSettingAtom)
-
-  const languageOptions = languageList
+  const { t } = useTranslation()
+  const [updateAvailable] = useAtom(updateAvailableAtom)
 
   const navigationItems: NavigationItem[] = [
     {
@@ -105,20 +94,6 @@ export function Sidebar({ currentPage, onPageChange, onOpenSupportedSites }: Sid
     }
   ]
 
-  const activeLanguageCode = normalizeLanguageCode(i18n.language)
-  const currentLanguage =
-    languageOptions.find((option) => option.value === activeLanguageCode) ?? languageOptions[0]
-
-  const handleLanguageChange = async (value: LanguageCode) => {
-    if (activeLanguageCode === value) {
-      return
-    }
-
-    await saveSetting({ key: 'language', value })
-    await i18n.changeLanguage(value)
-    toast.success(t('notifications.settingsSaved'))
-  }
-
   const renderNavigationItem = (item: NavigationItem, showLabel = true) => {
     const isActive = item.id !== 'supported-sites' && currentPage === item.id
     const IconComponent = isActive ? item.icon.active : item.icon.inactive
@@ -161,47 +136,11 @@ export function Sidebar({ currentPage, onPageChange, onOpenSupportedSites }: Sid
 
       <div className="flex-1" />
 
-      {/* Language Selector */}
-      <div className="flex flex-col items-center gap-1">
-        <DropdownMenu>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <DropdownMenuTrigger asChild>
-                <Button variant="ghost" size="icon" className="no-drag rounded-2xl w-12 h-12">
-                  <MingcuteGlobeLine className="h-5! w-5!" />
-                </Button>
-              </DropdownMenuTrigger>
-            </TooltipTrigger>
-            <TooltipContent side="right">
-              <p>{t('settings.language')}</p>
-            </TooltipContent>
-          </Tooltip>
-          <DropdownMenuContent side="right" align="end">
-            {languageOptions.map((option) => {
-              const isActive = option.value === currentLanguage.value
-
-              return (
-                <DropdownMenuItem
-                  key={option.value}
-                  onClick={() => void handleLanguageChange(option.value)}
-                  className={isActive ? 'font-semibold bg-muted focus:bg-muted' : undefined}
-                  aria-current={isActive}
-                >
-                  <div className="flex items-center gap-2">
-                    <span className={`${option.flag} rounded-xs text-base`} aria-hidden="true" />
-                    <span lang={option.hreflang}>{option.name}</span>
-                  </div>
-                </DropdownMenuItem>
-              )
-            })}
-          </DropdownMenuContent>
-        </DropdownMenu>
-      </div>
-
       {/* Bottom Navigation Items */}
       {bottomNavigationItems.map((item) => {
         const isActive = currentPage === item.id
         const IconComponent = isActive ? item.icon.active : item.icon.inactive
+        const showUpdateDot = item.id === 'about' && updateAvailable.available
 
         return (
           <div key={item.id} className="flex flex-col items-center gap-1">
@@ -211,9 +150,14 @@ export function Sidebar({ currentPage, onPageChange, onOpenSupportedSites }: Sid
                   variant="ghost"
                   size="icon"
                   onClick={() => onPageChange(item.id)}
-                  className={`no-drag rounded-2xl w-12 h-12 ${isActive ? 'bg-primary/10' : ''}`}
+                  className={`no-drag rounded-2xl w-12 h-12 relative ${
+                    isActive ? 'bg-primary/10' : ''
+                  }`}
                 >
                   <IconComponent className={`h-5! w-5! ${isActive ? 'text-primary' : ''}`} />
+                  {showUpdateDot ? (
+                    <span className="absolute top-2 right-2 h-2 w-2 rounded-full bg-red-500" />
+                  ) : null}
                 </Button>
               </TooltipTrigger>
               <TooltipContent side="right">

src/renderer/src/components/video/FormatSelector.tsx

@@ -73,23 +73,31 @@ export function FormatSelector({
   useEffect(() => {
     // Filter and sort formats
     // Exclude m3u8/HLS formats as they are streaming formats not suitable for direct download
-    const videos = formats.filter(
-      (f) =>
-        f.video_ext !== 'none' &&
-        f.vcodec &&
-        f.vcodec !== 'none' &&
-        f.protocol !== 'm3u8' &&
-        f.protocol !== 'm3u8_native'
+    const isVideoFormat = (format: VideoFormat) =>
+      format.video_ext !== 'none' && format.vcodec && format.vcodec !== 'none'
+    const isAudioFormat = (format: VideoFormat) =>
+      format.acodec &&
+      format.acodec !== 'none' &&
+      (format.video_ext === 'none' || !format.video_ext)
+    const isHlsFormat = (format: VideoFormat) =>
+      format.protocol === 'm3u8' || format.protocol === 'm3u8_native'
+
+    const videoCandidates = formats.filter(
+      (format) => isVideoFormat(format) && !isHlsFormat(format)
     )
-    const audios = formats.filter(
-      (f) =>
-        f.acodec &&
-        f.acodec !== 'none' &&
-        (f.video_ext === 'none' || !f.video_ext) &&
-        f.protocol !== 'm3u8' &&
-        f.protocol !== 'm3u8_native'
+    const audioCandidates = formats.filter(
+      (format) => isAudioFormat(format) && !isHlsFormat(format)
     )
 
+    const videos =
+      videoCandidates.length > 0
+        ? videoCandidates
+        : formats.filter((format) => isVideoFormat(format))
+    const audios =
+      audioCandidates.length > 0
+        ? audioCandidates
+        : formats.filter((format) => isAudioFormat(format))
+
     // Apply showMoreFormats filter
     const filteredVideos = settings.showMoreFormats
       ? videos
@@ -99,6 +107,9 @@ export function FormatSelector({
       ? audios
       : audios.filter((f) => f.ext !== 'webm')
 
+    const finalVideos = filteredVideos.length > 0 ? filteredVideos : videos
+    const finalAudios = filteredAudios.length > 0 ? filteredAudios : audios
+
     // Sort formats by quality (best first)
     const sortVideoFormatsByQuality = (a: VideoFormat, b: VideoFormat) => {
       // Sort by height (higher is better)
@@ -138,23 +149,34 @@ export function FormatSelector({
       return 0
     }
 
-    filteredVideos.sort(sortVideoFormatsByQuality)
-    filteredAudios.sort(sortAudioFormatsByQuality)
+    finalVideos.sort(sortVideoFormatsByQuality)
+    finalAudios.sort(sortAudioFormatsByQuality)
 
-    setVideoFormats(filteredVideos)
-    setAudioFormats(filteredAudios)
+    setVideoFormats(finalVideos)
+    setAudioFormats(finalAudios)
 
-    // Auto-select best format based on preferences
-    if (filteredVideos.length > 0 && !selectedVideo) {
-      const preferred = pickVideoFormatForPreset(filteredVideos, settings.oneClickQuality)
+    // Auto-select best format based on preferences.
+    // If no separate audio formats exist, prefer muxed video formats (with audio).
+    const videosWithAudio = finalVideos.filter(
+      (format) => format.acodec && format.acodec !== 'none'
+    )
+    const autoVideos =
+      finalAudios.length > 0
+        ? finalVideos
+        : videosWithAudio.length > 0
+          ? videosWithAudio
+          : finalVideos
+
+    if (autoVideos.length > 0 && !selectedVideo) {
+      const preferred = pickVideoFormatForPreset(autoVideos, settings.oneClickQuality)
       if (preferred) {
         setSelectedVideo(preferred.format_id)
         onVideoFormatChange?.(preferred.format_id)
       }
     }
 
-    if (filteredAudios.length > 0 && !selectedAudio) {
-      const best = filteredAudios[0]
+    if (finalAudios.length > 0 && !selectedAudio) {
+      const best = finalAudios[0]
       setSelectedAudio(best.format_id)
       onAudioFormatChange?.(best.format_id)
     }
@@ -215,67 +237,79 @@ export function FormatSelector({
   }
 
   if (type === 'video') {
+    if (videoFormats.length === 0 && audioFormats.length === 0) {
+      return null
+    }
+
     return (
       <div className="space-y-5">
-        <div className="space-y-3">
-          <Label className="text-sm font-semibold">{t('download.selectVideoFormat')}</Label>
-          <Select
-            value={selectedVideo}
-            onValueChange={(value) => {
-              setSelectedVideo(value)
-              onVideoFormatChange?.(value)
-            }}
-          >
-            <SelectTrigger className="h-11">
-              <SelectValue />
-            </SelectTrigger>
-            <SelectContent className="max-h-[300px] p-1.5">
-              {videoFormats.map((format) => (
-                <SelectItem
-                  key={format.format_id}
-                  value={format.format_id}
-                  className="cursor-pointer py-2.5"
-                >
-                  <span className="text-sm">{formatVideoLabel(format)}</span>
-                </SelectItem>
-              ))}
-            </SelectContent>
-          </Select>
-        </div>
+        {videoFormats.length > 0 && (
+          <div className="space-y-3">
+            <Label className="text-sm font-semibold">{t('download.selectVideoFormat')}</Label>
+            <Select
+              value={selectedVideo}
+              onValueChange={(value) => {
+                setSelectedVideo(value)
+                onVideoFormatChange?.(value)
+              }}
+            >
+              <SelectTrigger className="h-11">
+                <SelectValue />
+              </SelectTrigger>
+              <SelectContent className="max-h-[300px] p-1.5">
+                {videoFormats.map((format) => (
+                  <SelectItem
+                    key={format.format_id}
+                    value={format.format_id}
+                    className="cursor-pointer py-2.5"
+                  >
+                    <span className="text-sm">{formatVideoLabel(format)}</span>
+                  </SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </div>
+        )}
 
-        <div className="space-y-3">
-          <Label className="text-sm font-semibold">{t('download.selectAudioFormat')}</Label>
-          <Select
-            value={selectedAudio}
-            onValueChange={(value) => {
-              setSelectedAudio(value)
-              onAudioFormatChange?.(value)
-            }}
-          >
-            <SelectTrigger className="h-11">
-              <SelectValue />
-            </SelectTrigger>
-            <SelectContent className="max-h-[300px] p-1.5">
-              <SelectItem value="none" className="cursor-pointer py-2.5">
-                <span className="text-sm">{t('download.noAudio')}</span>
-              </SelectItem>
-              {audioFormats.map((format) => (
-                <SelectItem
-                  key={format.format_id}
-                  value={format.format_id}
-                  className="cursor-pointer py-2.5"
-                >
-                  <span className="text-sm">{formatAudioLabel(format)}</span>
+        {audioFormats.length > 0 && (
+          <div className="space-y-3">
+            <Label className="text-sm font-semibold">{t('download.selectAudioFormat')}</Label>
+            <Select
+              value={selectedAudio}
+              onValueChange={(value) => {
+                setSelectedAudio(value)
+                onAudioFormatChange?.(value)
+              }}
+            >
+              <SelectTrigger className="h-11">
+                <SelectValue />
+              </SelectTrigger>
+              <SelectContent className="max-h-[300px] p-1.5">
+                <SelectItem value="none" className="cursor-pointer py-2.5">
+                  <span className="text-sm">{t('download.noAudio')}</span>
                 </SelectItem>
-              ))}
-            </SelectContent>
-          </Select>
-        </div>
+                {audioFormats.map((format) => (
+                  <SelectItem
+                    key={format.format_id}
+                    value={format.format_id}
+                    className="cursor-pointer py-2.5"
+                  >
+                    <span className="text-sm">{formatAudioLabel(format)}</span>
+                  </SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </div>
+        )}
       </div>
     )
   }
 
   // Audio only
+  if (audioFormats.length === 0) {
+    return null
+  }
+
   return (
     <div className="space-y-3">
       <Label className="text-sm font-semibold">{t('download.selectFormat')}</Label>

src/renderer/src/locales/en.json

@@ -50,10 +50,12 @@
       "documentation": "Help center",
       "documentationDescription": "Guides, FAQs, and common workflows.",
       "feedback": "Feedback & issues",
-      "feedbackDescription": "Share ideas or report issues on GitHub.",
-      "githubIssues": "GitHub Issues",
+      "feedbackDescription": "Share ideas, report issues, or provide feedback through multiple channels.",
+      "githubIssues": "GitHub",
       "githubIssuesDescription": "Report bugs or request features on GitHub.",
-      "discord": "Discord Community",
+      "xFeedback": "Twitter",
+      "xFeedbackDescription": "Share feedback or suggestions on X by mentioning @nexmoex.",
+      "discord": "Discord",
       "discordDescription": "Join our Discord community for discussions and support.",
       "license": "License",
       "licenseDescription": "Review the open-source license terms.",
@@ -379,6 +381,7 @@
     "fileSelectError": "Failed to select file",
     "general": "General",
     "language": "Language",
+    "languageDescription": "Choose your preferred language for the application interface",
     "light": "Light",
     "hideDockIcon": "Hide Dock icon",
     "hideDockIconDescription": "Remove VidBee from the macOS Dock. Use the menu bar or tray icon to reopen the app.",

src/renderer/src/pages/About.tsx

@@ -1,12 +1,6 @@
 import { Badge } from '@renderer/components/ui/badge'
 import { Button } from '@renderer/components/ui/button'
-import {
-  Card,
-  CardContent,
-  CardDescription,
-  CardHeader,
-  CardTitle
-} from '@renderer/components/ui/card'
+import { Card, CardContent, CardHeader, CardTitle } from '@renderer/components/ui/card'
 import { Progress } from '@renderer/components/ui/progress'
 import { Switch } from '@renderer/components/ui/switch'
 import { useAtom, useSetAtom } from 'jotai'
@@ -18,14 +12,16 @@ import {
   Github,
   Link as LinkIcon,
   MessageCircle,
+  MessageSquare,
   RefreshCw,
   Twitter
 } from 'lucide-react'
-import { useEffect, useMemo, useState } from 'react'
+import { useCallback, useEffect, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import { toast } from 'sonner'
 import { ipcEvents, ipcServices } from '../lib/ipc'
 import { saveSettingAtom, settingsAtom } from '../store/settings'
+import { updateAvailableAtom, updateReadyAtom } from '../store/update'
 
 interface AboutResource {
   icon: LucideIcon
@@ -45,6 +41,8 @@ type LatestVersionState =
 export function About() {
   const { t } = useTranslation()
   const [settings, _setSettings] = useAtom(settingsAtom)
+  const [updateReady] = useAtom(updateReadyAtom)
+  const setUpdateAvailable = useSetAtom(updateAvailableAtom)
   const [appVersion, setAppVersion] = useState<string>('—')
   const [latestVersionState, setLatestVersionState] = useState<LatestVersionState>(null)
   const [updateDownloadProgress, setUpdateDownloadProgress] = useState<number | null>(null)
@@ -88,6 +86,10 @@ export function About() {
         status: 'available',
         version: versionLabel
       })
+      setUpdateAvailable({
+        available: true,
+        version: versionLabel
+      })
       // Reset download progress when new update is available
       setUpdateDownloadProgress(0)
     }
@@ -113,7 +115,7 @@ export function About() {
       ipcEvents.removeListener('update:download-progress', handleUpdateDownloadProgress)
       ipcEvents.removeListener('update:downloaded', handleUpdateDownloaded)
     }
-  }, [t])
+  }, [setUpdateAvailable, t])
 
   const handleSettingChange = async (
     key: keyof typeof settings,
@@ -135,6 +137,10 @@ export function About() {
             status: 'available',
             version: result.version ?? ''
           })
+          setUpdateAvailable({
+            available: true,
+            version: result.version
+          })
         } else if (result.error) {
           toast.error(t('about.notifications.updateError', { error: result.error }))
           setLatestVersionState({
@@ -147,6 +153,10 @@ export function About() {
             status: 'uptodate',
             version: result.version ?? appVersion
           })
+          setUpdateAvailable({
+            available: false,
+            version: undefined
+          })
         }
       } catch (error) {
         console.error('Failed to check for updates:', error)
@@ -159,6 +169,10 @@ export function About() {
     openShareUrl('https://vidbee.org/download/')
   }
 
+  const handleRestartToUpdate = () => {
+    void ipcServices.update.quitAndInstall()
+  }
+
   const handleCheckForUpdates = async () => {
     try {
       toast.info(t('about.notifications.checkingUpdates'))
@@ -170,6 +184,10 @@ export function About() {
           status: 'available',
           version: result.version ?? ''
         })
+        setUpdateAvailable({
+          available: true,
+          version: result.version
+        })
       } else if (result.error) {
         toast.error(t('about.notifications.updateError', { error: result.error }))
         setLatestVersionState({
@@ -182,6 +200,10 @@ export function About() {
           status: 'uptodate',
           version: result.version ?? appVersion
         })
+        setUpdateAvailable({
+          available: false,
+          version: undefined
+        })
       }
     } catch (error) {
       console.error('Failed to check for updates:', error)
@@ -202,13 +224,13 @@ export function About() {
     }
   }, [t])
 
-  const openShareUrl = (url: string) => {
+  const openShareUrl = useCallback((url: string) => {
     if (typeof window === 'undefined') {
       return
     }
 
     window.open(url, '_blank', 'noopener,noreferrer')
-  }
+  }, [])
 
   const handleShareTwitter = () => {
     openShareUrl(shareLinks.twitter)
@@ -243,6 +265,39 @@ export function About() {
         : 'text-muted-foreground'
   const latestVersionStatusText = latestVersionStatusKey ? t(latestVersionStatusKey) : null
 
+  const handleXFeedback = useCallback(() => {
+    const versionText = appVersion !== '—' ? ` VidBee v${appVersion}` : ' VidBee'
+    const tweetText = encodeURIComponent(`@nexmoex${versionText}`)
+    openShareUrl(`https://x.com/intent/tweet?text=${tweetText}`)
+  }, [appVersion, openShareUrl])
+
+  const feedbackResources = useMemo<AboutResource[]>(
+    () => [
+      {
+        icon: Github,
+        label: t('about.resources.githubIssues'),
+        description: t('about.resources.githubIssuesDescription'),
+        actionLabel: t('about.actions.feedback'),
+        href: 'https://github.com/nexmoe/VidBee/issues/new/choose'
+      },
+      {
+        icon: Twitter,
+        label: t('about.resources.xFeedback'),
+        description: t('about.resources.xFeedbackDescription'),
+        actionLabel: t('about.actions.feedback'),
+        onClick: handleXFeedback
+      },
+      {
+        icon: MessageCircle,
+        label: t('about.resources.discord'),
+        description: t('about.resources.discordDescription'),
+        actionLabel: t('about.actions.visit'),
+        href: 'https://discord.gg/uBqXV6QPdm'
+      }
+    ],
+    [t, handleXFeedback]
+  )
+
   const aboutResources = useMemo<AboutResource[]>(
     () => [
       {
@@ -258,20 +313,6 @@ export function About() {
         description: t('about.resources.changelogDescription'),
         actionLabel: t('about.actions.view'),
         href: 'https://github.com/nexmoe/VidBee/releases'
-      },
-      {
-        icon: Github,
-        label: t('about.resources.githubIssues'),
-        description: t('about.resources.githubIssuesDescription'),
-        actionLabel: t('about.actions.feedback'),
-        href: 'https://github.com/nexmoe/VidBee/issues/new/choose'
-      },
-      {
-        icon: MessageCircle,
-        label: t('about.resources.discord'),
-        description: t('about.resources.discordDescription'),
-        actionLabel: t('about.actions.visit'),
-        href: 'https://discord.gg/uBqXV6QPdm'
       }
     ],
     [t]
@@ -282,69 +323,87 @@ export function About() {
       <div className="container mx-auto max-w-5xl p-6 space-y-6">
         <Card>
           <CardContent className="pt-6">
-            <div className="flex flex-col gap-4 md:flex-row md:items-center md:justify-between">
+            <div className="flex flex-col gap-4">
               <div className="flex items-center gap-4">
-                <img src="./app-icon.png" alt="VidBee" className="h-16 w-16 rounded-2xl" />
-                <div className="space-y-2">
-                  <div>
-                    <h2 className="text-2xl font-semibold leading-tight">{t('about.appName')}</h2>
-                    <p className="text-sm text-muted-foreground">{t('about.description')}</p>
-                  </div>
-                  <div className="flex flex-wrap items-center gap-2">
-                    <Badge variant="secondary">
-                      {t('about.versionLabel', { version: appVersion })}
-                    </Badge>
-                    {latestVersionState ? (
-                      <div className="flex flex-wrap items-center gap-2">
-                        {latestVersionBadgeText ? (
-                          <Badge variant="outline">{latestVersionBadgeText}</Badge>
-                        ) : null}
-                        {latestVersionStatusText ? (
-                          <span className={`text-sm ${latestVersionStatusClass}`}>
-                            {latestVersionStatusText}
-                          </span>
-                        ) : null}
-                      </div>
-                    ) : null}
-                  </div>
-                  {updateDownloadProgress !== null && (
-                    <div className="space-y-2 w-full">
-                      <div className="flex items-center justify-between gap-2">
-                        <span className="text-sm text-muted-foreground">
-                          {t('about.downloadingUpdate')}
-                        </span>
-                        <span className="text-sm font-medium">
-                          {updateDownloadProgress.toFixed(1)}%
-                        </span>
-                      </div>
-                      <Progress value={updateDownloadProgress} className="h-2" />
+                <img src="./app-icon.png" alt="VidBee" className="h-18 w-18 rounded-2xl" />
+                <div className="flex-1 space-y-2">
+                  <div className="flex items-center justify-between gap-4">
+                    <div className="flex items-center gap-3">
+                      <h2 className="text-2xl font-semibold leading-tight">{t('about.appName')}</h2>
+                      <Badge variant="secondary">
+                        {t('about.versionLabel', { version: appVersion })}
+                      </Badge>
+                      {latestVersionState ? (
+                        <div className="flex flex-wrap items-center gap-2">
+                          {latestVersionBadgeText ? (
+                            <Badge variant="outline">{latestVersionBadgeText}</Badge>
+                          ) : null}
+                          {latestVersionStatusText ? (
+                            <span className={`text-sm ${latestVersionStatusClass}`}>
+                              {latestVersionStatusText}
+                            </span>
+                          ) : null}
+                        </div>
+                      ) : null}
                     </div>
-                  )}
+                    <div className="flex flex-wrap items-center gap-2">
+                      <Button variant="outline" size="sm" asChild>
+                        <a
+                          href="https://github.com/nexmoe/vidbee"
+                          target="_blank"
+                          rel="noreferrer"
+                          aria-label={t('about.actions.openRepo')}
+                        >
+                          <Github className="h-3.5 w-3.5" />
+                        </a>
+                      </Button>
+                      {updateReady.ready ? (
+                        <Button
+                          onClick={handleRestartToUpdate}
+                          variant="default"
+                          size="sm"
+                          className="gap-2"
+                        >
+                          <RefreshCw className="h-3.5 w-3.5" />
+                          {t('about.notifications.restartNowAction')}
+                        </Button>
+                      ) : null}
+                      {latestVersionState?.status === 'available' ? (
+                        <Button
+                          onClick={handleGoToDownload}
+                          variant="default"
+                          size="sm"
+                          className="gap-2"
+                        >
+                          <Download className="h-3.5 w-3.5" />
+                          {t('about.actions.goToDownload')}
+                        </Button>
+                      ) : null}
+                      <Button onClick={handleCheckForUpdates} size="sm" className="gap-2">
+                        <RefreshCw className="h-3.5 w-3.5" />
+                        {t('about.actions.checkUpdates')}
+                      </Button>
+                    </div>
+                  </div>
+                  <p className="text-sm text-muted-foreground">{t('about.description')}</p>
                 </div>
               </div>
-              <div className="flex items-center gap-2">
-                <Button variant="outline" size="icon" asChild>
-                  <a
-                    href="https://github.com/nexmoe/vidbee"
-                    target="_blank"
-                    rel="noreferrer"
-                    aria-label={t('about.actions.openRepo')}
-                  >
-                    <Github className="h-4 w-4" />
-                  </a>
-                </Button>
-                {latestVersionState?.status === 'available' ? (
-                  <Button onClick={handleGoToDownload} variant="default" className="gap-2">
-                    <Download className="h-4 w-4" />
-                    {t('about.actions.goToDownload')}
-                  </Button>
-                ) : null}
-                <Button onClick={handleCheckForUpdates} className="gap-2">
-                  <RefreshCw className="h-4 w-4" />
-                  {t('about.actions.checkUpdates')}
-                </Button>
-              </div>
             </div>
+            {updateDownloadProgress !== null && (
+              <div className="flex flex-col gap-3 pt-4">
+                <div className="space-y-2 w-full">
+                  <div className="flex items-center justify-between gap-2">
+                    <span className="text-sm text-muted-foreground">
+                      {t('about.downloadingUpdate')}
+                    </span>
+                    <span className="text-sm font-medium">
+                      {updateDownloadProgress.toFixed(1)}%
+                    </span>
+                  </div>
+                  <Progress value={updateDownloadProgress} className="h-2" />
+                </div>
+              </div>
+            )}
             <div className="flex items-center justify-between gap-4 pt-6">
               <div className="space-y-1">
                 <p className="font-medium leading-none">{t('about.autoUpdateTitle')}</p>
@@ -361,7 +420,6 @@ export function About() {
         <Card>
           <CardHeader>
             <CardTitle>{t('about.shareTitle')}</CardTitle>
-            <CardDescription>{t('about.shareDescription')}</CardDescription>
           </CardHeader>
           <CardContent className="space-y-4">
             <div className="flex flex-col gap-4 md:flex-row md:items-center md:justify-between">
@@ -408,6 +466,45 @@ export function About() {
         <Card>
           <CardContent className="p-0">
             <div className="flex flex-col divide-y">
+              {/* Feedback section - merged into one row */}
+              <div className="flex items-center justify-between gap-4 px-6 py-4">
+                <div className="flex items-center gap-4">
+                  <div className="flex h-10 w-10 items-center justify-center rounded-full bg-muted/60">
+                    <MessageSquare className="h-5 w-5 text-muted-foreground" />
+                  </div>
+                  <div className="space-y-1">
+                    <p className="font-medium leading-none">{t('about.resources.feedback')}</p>
+                    <p className="text-sm text-muted-foreground">
+                      {t('about.resources.feedbackDescription')}
+                    </p>
+                  </div>
+                </div>
+                <div className="flex flex-wrap gap-2">
+                  {feedbackResources.map((resource) => {
+                    const Icon = resource.icon
+                    return resource.href ? (
+                      <Button key={resource.label} variant="outline" size="sm" asChild>
+                        <a href={resource.href} target="_blank" rel="noreferrer" className="gap-2">
+                          <Icon className="h-4 w-4" />
+                          {resource.label}
+                        </a>
+                      </Button>
+                    ) : (
+                      <Button
+                        key={resource.label}
+                        variant="outline"
+                        size="sm"
+                        onClick={resource.onClick}
+                        className="gap-2"
+                      >
+                        <Icon className="h-4 w-4" />
+                        {resource.label}
+                      </Button>
+                    )
+                  })}
+                </div>
+              </div>
+              {/* Other resources */}
               {aboutResources.map((resource) => {
                 const Icon = resource.icon
                 return (

src/renderer/src/pages/Settings.tsx

@@ -18,6 +18,7 @@ import {
 } from '@renderer/components/ui/select'
 import { Switch } from '@renderer/components/ui/switch'
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@renderer/components/ui/tabs'
+import { type LanguageCode, languageList, normalizeLanguageCode } from '@shared/languages'
 import type { OneClickQualityPreset } from '@shared/types'
 import { useAtom, useSetAtom } from 'jotai'
 import { useTheme } from 'next-themes'
@@ -35,7 +36,7 @@ const clampSubscriptionInterval = (value: string) => {
 }
 
 export function Settings() {
-  const { t } = useTranslation()
+  const { t, i18n: i18nInstance } = useTranslation()
   const { theme, setTheme } = useTheme()
   const [settings, _setSettings] = useAtom(settingsAtom)
   const loadSettings = useSetAtom(loadSettingsAtom)
@@ -131,6 +132,21 @@ export function Settings() {
     await handleSettingChange('theme', value)
   }
 
+  const languageOptions = languageList
+  const activeLanguageCode = normalizeLanguageCode(i18nInstance.language)
+  const currentLanguage =
+    languageOptions.find((option) => option.value === activeLanguageCode) ?? languageOptions[0]
+
+  const handleLanguageChange = async (value: LanguageCode) => {
+    if (activeLanguageCode === value) {
+      return
+    }
+
+    await saveSetting({ key: 'language', value })
+    await i18nInstance.changeLanguage(value)
+    toast.success(t('notifications.settingsSaved'))
+  }
+
   return (
     <div className="h-full bg-background">
       <div className="container mx-auto max-w-4xl p-6 space-y-6">
@@ -185,6 +201,53 @@ export function Settings() {
                   </Select>
                 </ItemActions>
               </Item>
+
+              <ItemSeparator />
+
+              <Item variant="muted">
+                <ItemContent>
+                  <ItemTitle>{t('settings.language')}</ItemTitle>
+                  <ItemDescription>{t('settings.languageDescription')}</ItemDescription>
+                </ItemContent>
+                <ItemActions>
+                  <Select
+                    value={currentLanguage.value}
+                    onValueChange={(value) => void handleLanguageChange(value as LanguageCode)}
+                  >
+                    <SelectTrigger className="w-48">
+                      <SelectValue placeholder={currentLanguage.name}>
+                        <div className="flex items-center gap-2">
+                          <span
+                            className={`${currentLanguage.flag} rounded-xs text-base`}
+                            aria-hidden="true"
+                          />
+                          <span lang={currentLanguage.hreflang}>{currentLanguage.name}</span>
+                        </div>
+                      </SelectValue>
+                    </SelectTrigger>
+                    <SelectContent>
+                      {languageOptions.map((option) => {
+                        const isActive = option.value === currentLanguage.value
+                        return (
+                          <SelectItem
+                            key={option.value}
+                            value={option.value}
+                            className={isActive ? 'font-semibold bg-muted' : undefined}
+                          >
+                            <div className="flex items-center gap-2">
+                              <span
+                                className={`${option.flag} rounded-xs text-base`}
+                                aria-hidden="true"
+                              />
+                              <span lang={option.hreflang}>{option.name}</span>
+                            </div>
+                          </SelectItem>
+                        )
+                      })}
+                    </SelectContent>
+                  </Select>
+                </ItemActions>
+              </Item>
             </ItemGroup>
 
             <ItemGroup>

src/renderer/src/store/update.ts

@@ -0,0 +1,21 @@
+import { atom } from 'jotai'
+
+type UpdateReadyState = {
+  ready: boolean
+  version?: string
+}
+
+type UpdateAvailableState = {
+  available: boolean
+  version?: string
+}
+
+export const updateReadyAtom = atom<UpdateReadyState>({
+  ready: false,
+  version: undefined
+})
+
+export const updateAvailableAtom = atom<UpdateAvailableState>({
+  available: false,
+  version: undefined
+})