Bug 475690

Summary: Highlight flashes in new overview on X11
Product: [Plasma] kwin Reporter: Fushan Wen <qydwhotmail>
Component: effects-overviewAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED FIXED    
Severity: major CC: me, nate, niccolo.venerandi
Priority: NOR Keywords: qt6, regression
Version First Reported In: masterFlags: qydwhotmail: X11+
Target Milestone: ---   
Platform: Compiled Sources   
OS: Other   
Latest Commit: Version Fixed/Implemented In: 6.0
Sentry Crash Report:
Attachments: overview.mp4

Description Fushan Wen 2023-10-16 10:42:57 UTC
Created attachment 162348 [details]
overview.mp4

SUMMARY
The new overview effect can't show a complete highlight, instead it just flashes and disappears.


STEPS TO REPRODUCE
1. Open Overview
2. Hover over some windows
3. 

OBSERVED RESULT
No highlight

EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: kwin at 010909bf06c937e2a99dcac226890fb99e8ddc61
KDE Frameworks Version: 
Qt Version: 6.5.3

ADDITIONAL INFORMATION
Can reproduce in both VirtualBox and AMDGPU. Both are running X11.
Comment 1 Nate Graham 2023-10-16 19:36:50 UTC
Works for me on Wayland.
Comment 2 ratijas 2023-10-17 14:32:57 UTC
Can confirm.  It's is part of something way worse related to flickering or getting stuck on a wrong frame