Bug 504485

Summary: Glitches when rendering parts of the UI when running Wayland session
Product: [Plasma] kwin Reporter: Nikita Tsukanov <keks9n>
Component: platform-drmAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal    
Priority: NOR    
Version First Reported In: 6.3.4   
Target Milestone: ---   
Platform: Debian testing   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: glitch

Description Nikita Tsukanov 2025-05-18 18:50:54 UTC
Created attachment 181471 [details]
glitch

SUMMARY

When I'm running Plasma Wayland session there are rendering glitches the most easy to reproduce ones are in the global menu plasmoid

STEPS TO REPRODUCE
1. Run Plasma Wayland
2. Open Konsole
3. Go to the global menu's Settings section
4. Hover over submenus a couple of times

OBSERVED RESULT

Distorted submenus

EXPECTED RESULT

Submenus render as normal

SOFTWARE/OS VERSIONS

Linux/KDE Plasma: 6.3.4
KDE Plasma Version: 6.3.4
KDE Frameworks Version: 6.13.0
Qt Version: 6.8.2
Linux kernel: 6.12.27
MESA: 25.0.5
(the software is from the state of Debian Trixie)

ADDITIONAL INFORMATION

Hardware: Intel(R) Graphics (RPL-S), Intel i9-13950HX

This is with integrated graphics only, the laptop has nvidia card too, but I've deleted nvidia driver and blacklisted nouveau driver to make sure that it doesn't affect anything.
Comment 1 Nikita Tsukanov 2025-05-18 18:58:28 UTC

*** This bug has been marked as a duplicate of bug 504249 ***