Fix black bars on Xbox Cloud Gaming

Zoom xCloud games to fill your ultrawide screen. No more letterboxing – use your entire display.

Before & After

See the difference on Xbox Cloud Gaming. No more wasted screen space.

Video with black bars

Before – wasted screen space

Video fills entire screen

After – fully filled

Three steps to fill your screen

1

Open Xbox Cloud Gaming

Navigate to xbox.com/play in your browser and start a game.

2

Go fullscreen

Enter fullscreen mode on the game stream.

3

Pick your mode

Open the UltraWideo panel and choose Upscale or Custom to fill your ultrawide screen.

Why UltraWideo?

Works on 999+ sites

Not just one platform. YouTube, Netflix, Twitch, and any site with a video player.

All video modes

Upscale, stretch, or custom scale. One mode active at a time for a simple experience.

Shortcuts & gestures

Control everything from keyboard, mouse wheel, or touchscreen. Fully customizable.

Free forever

All core features are free. Upgrade to Pro for per-site settings, ambient light, and sync.

Ready to fill your screen on Xbox Cloud Gaming?

Works on desktop Chrome, Firefox, Edge, Brave, Arc, and other Chromium browsers, and on Firefox for Android.