Open Bug 1929135 Opened 7 hours ago Updated 2 hours ago

Video stuttering on fullscreen

Categories

(Core :: Graphics, defect)

Firefox 131
defect

Tracking

()

UNCONFIRMED

People

(Reporter: aleoremi, Unassigned)

Details

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0

Steps to reproduce:

hardware acceleration ON
Youtube or Twitch fullscreen on my second screen

Actual results:

The video stutter like it play at 12fps
i can see video glitch like square desync
if not in fullscreen no issue
if hardware acceleration OFF no issue
if fullscreen on my main screen no issue
https://share.firefox.dev/3NV4iY4

Expected results:

The video should not stutter / freeze in fullscreen on my second monitor
both are 165hz

this record is more clean: https://share.firefox.dev/3NVc2Jk

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

Component: Untriaged → Graphics
Product: Firefox → Core
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