System information

• Steam client version: 1759461205
• Distribution (e.g. Ubuntu): Ubuntu 24.04.3 LTS
• Opted into Steam client beta?: No
• Have you checked for system updates?: Yes
• Steam Logs: steam-logs.tar.gz
• GPU: AMD

Description:

Linked support ticket: HT-98MH-KW7N-BB5V. Can't watch videos in fullscreen: screen starts glitching/flickering, sound stutters, cooling fans crank up.

Both game trailers and community videos. This is not a network issue. Screen capture: https://github.com/user-attachments/assets/d5c685ce-817f-4ae0-82b3-3d8aeca8a02f

Steps for reproducing this issue:

1. Run Steam.
2. Open https://store.steampowered.com/ in client.
3. Open any game page with trailer.
4. In trailer area click on icon to open video in fullscreen mode.