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 Chrome, Firefox, Edge, Brave, Arc, and all Chromium-based browsers.