https://bugs.kde.org/show_bug.cgi?id=491453
Bug ID: 491453
Summary: Occasional graphic corruption in chromium applications
until mouse over on multi monitor
Classification: Plasma
Product: kwin
Version: 6.1.3
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: compositing
Assignee: kwin-bugs-n...@kde.org
Reporter: daf.pub...@madalien.com
Target Milestone: ---
Created attachment 172413
--> https://bugs.kde.org/attachment.cgi?id=172413&action=edit
example of the graphical corruption
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SUMMARY
When using KDE Plasma with Wayland session and 3 4k screens (125% scale)
there's occasional graphical corruption on chromium based applications. The
corruption manifests as images on webpages getting an "aurora borealis effect",
missing text or flashing colours.
Hovering the affected areas will usually make the window refresh and render
properly. The corruption is visible to screen recording software.
STEPS TO REPRODUCE
1. Use system normally.
OBSERVED RESULT
Occasional Corruption
EXPECTED RESULT
No Corruption
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora Linux 40
KDE Plasma Version: 6.1.3
KDE Frameworks Version: 6.4.0
Qt Version: 6.7.2
ADDITIONAL INFORMATION
Lenovo Thinkpad P1 Gen 7 with Intel Ultra 7 165H Arc iGPU only through Lenovo
Thinkpad Workstation Thunderbolt 4 Dock for 3 4k Screens
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