https://bugs.kde.org/show_bug.cgi?id=491791
Bug ID: 491791
Summary: dual monitor with high refresh rate flickers wayland
Classification: Plasma
Product: kwin
Version: 6.1.4
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: multi-screen
Assignee: kwin-bugs-n...@kde.org
Reporter: smurtaza...@outlook.com
Target Milestone: ---
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SUMMARY
I have one 2k 144hz monitor using displayport works fine without flickering,
when my 1080p 60hz monitor is turned off.
When both are on it fickers unless set at 60Hz.
STEPS TO REPRODUCE
1. Get dual monitor
2. set one to 2k 144hz or 120hz
3. see it ficker
OBSERVED RESULT
flickering in dual monitor setup.
EXPECTED RESULT
No flickering
SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 40
KDE Plasma Version: 6.1.4
KDE Frameworks Version: 6.5.0
Qt Version: 6.7.2
Kernel Version: 6.10.4-200.fc40.x86_64 (64-bit)
Graphics Platform: Wayland
ADDITIONAL INFORMATION
does flicker when first monior is at 120hz or 144hz 2k with second monitor on.
does NOT flicker when monitor resolution is droped to 1080p 144hz with second
monitor is on.
does NOT flicker when single monitor 144hz 2k is being used.(second monitor is
turned off)
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