Bug 485667

Summary: Tabbox overlay is not shown until second tab press
Product: [Plasma] kwin Reporter: Natalie Clarius <natalie_clarius>
Component: tabboxAssignee: KWin default assignee <kwin-bugs-null>
Status: CONFIRMED ---    
Severity: normal CC: akselmo, isma.af
Priority: NOR    
Version First Reported In: master   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Natalie Clarius 2024-04-17 09:22:46 UTC
SUMMARY
When pressing Alt+Tab, the first window is switched as expected but the tabbox overlay is not visible; it only becomes visible on second tab press.

STEPS TO REPRODUCE
1. Hold Alt
2. Tab
3. Tab

OBSERVED RESULT
2. Window is switched, but tabbox is not shown
3. Tabbox is shown now

EXPECTED RESULT
Tabbox is already shown on first tab press

SOFTWARE/OS VERSIONS
git master
X11
Comment 1 Akseli Lahtinen 2024-05-29 11:04:06 UTC
Can confirm this happens on X11 only.

Operating System: Fedora Linux 40
KDE Plasma Version: 6.1.80
KDE Frameworks Version: 6.3.0
Qt Version: 6.7.0
Kernel Version: 6.8.10-300.fc40.x86_64 (64-bit)
Graphics Platform: X11
Processors: 12 × AMD Ryzen 5 3600 6-Core Processor
Memory: 15.5 GiB of RAM
Graphics Processor: AMD Radeon RX 6600