https://bugs.kde.org/show_bug.cgi?id=517578
Bug ID: 517578
Summary: VRR stops working when FPS falls below monitor minimum
range
Classification: Plasma
Product: kwin
Version First 6.6.2
Reported In:
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: platform-drm
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Target Milestone: ---
SUMMARY
VRR stops working when FPS falls below monitor minimum range and next raises to
the supported range.
STEPS TO REPRODUCE
1. Use monitor with 40-60 VRR range
2. Open "vrrtest" application
3. Lower FPS to e.g. 35 FPS (below range)
4. Raise FPS to VRR range (e.g. 55 FPS, must be < 60)
OBSERVED RESULT
VRR is no longer working. Alt-tab to other window and go back workarounds the
issue.
EXPECTED RESULT
VRR is always working when FPS is in monitor VRR range.
SOFTWARE/OS VERSIONS
KDE Plasma Version: 6.6.2
KDE Frameworks Version: 6.23.0
Qt Version: 6.10.2
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