Bug 481095

Summary:	After logout, I sometimes have visual glitches
Product:	[Plasma] kwin	Reporter:	Tobias G. <kde-bugzilla.oink169>
Component:	compositing	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED UPSTREAM
Severity:	normal	CC:	xaver.hugl
Priority:	NOR	Keywords:	qt6
Version First Reported In:	git master
Target Milestone:	---
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Tobias G. 2024-02-08 22:34:31 UTC

SUMMARY
See video. After logout, I sometimes get weird lines and artifacts when elements get redrawn

STEPS TO REPRODUCE
1. logout
2. observe
3. 

OBSERVED RESULT
visual artifacts and glitches

EXPECTED RESULT
no visual artifacts and glitches

SOFTWARE/OS VERSIONS
Operating System: openSUSE Tumbleweed 20240206
KDE Plasma Version: 6.0.80
KDE Frameworks Version: 6.0.0
Qt Version: 6.6.1
Kernel Version: 6.7.2-1-default (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 7840U w/ Radeon 780M Graphics
Memory: 30.5 GiB of RAM
Graphics Processor: AMD Radeon Graphics
Manufacturer: Framework
Product Name: Laptop 13 (AMD Ryzen 7040Series)
System Version: A7

ADDITIONAL INFORMATION
I made a video: https://www.youtube.com/watch?v=XMRkRcZUhKw

Comment 1 Zamundaaa 2025-10-17 10:51:41 UTC

The pattern of the glitches suggests some tiling issue on the driver side. If you can still reproduce this with latest Plasma, kernel and Mesa, please report it at https://gitlab.freedesktop.org/drm/amd/-/issues