Open Bug 1992608 Opened 19 days ago Updated 18 days ago

[Graphics] Fullscreen flicker/blackout on AMD (AMDGPU) after gmp-openh264 plugin update

Categories

(Core :: Widget: Gtk, defect, P3)

Firefox 140
defect

Tracking

()

UNCONFIRMED

People

(Reporter: jamesmcewan440, Unassigned, NeedInfo)

Details

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0

Steps to reproduce:

Ensure Hardware Acceleration is enabled.

Go to a video site (e.g., YouTube, Twitch). 

Switch the video to full-screen mode (or switch the browser to full screen with F11). Or open any full screen document within firefox.

Actual results:

The screen switches to black for a few seconds every other second

Expected results:

The video/browser window fills the screen stably.

The Bugbug bot thinks this bug should belong to the 'Core::Widget: Gtk' component, and is moving the bug to that component. Please correct in case you think the bot is wrong.

Component: Untriaged → Widget: Gtk
Product: Firefox → Core

Please attach your about:support page.
Please try plain Mozilla binaries with clean profile:
https://fedoraproject.org/wiki/How_to_debug_Firefox_problems#Testing_Mozilla_binaries
Thanks.

Flags: needinfo?(jamesmcewan440)
Priority: -- → P3
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