Bug 512755

Summary: VRR not working when window doesn't have focus
Product: [Plasma] kwin Reporter: Błażej Szczygieł <mumei6102>
Component: multi-screenAssignee: KWin default assignee <kwin-bugs-null>
Status: REPORTED ---    
Severity: normal    
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Błażej Szczygieł 2025-11-29 15:22:32 UTC
SUMMARY
VRR not working when window doesn't have focus.

STEPS TO REPRODUCE
1. connect 2 monitors (at least one with VRR)
2. Open full screen game or video player on VRR monitor
3. Focus different window on another screen

OBSERVED RESULT
VRR not working.

EXPECTED RESULT
VRR is working.

SOFTWARE/OS VERSIONS
KDE Plasma Version: 6.5.3
KDE Frameworks Version: 6.20.0
Qt Version: 6.10.1

ADDITIONAL INFORMATION
Useful when playing a game (on gamepad) or watching a video with >= 2 monitors. You can set focus to different application window while playing game on gamepad or another user may use PC on second monitor without disrupting.