Bug 482557

Summary: Slow Alt+Tab
Product: [Plasma] kwin Reporter: carl.benjamin.dreyer
Component: wayland-genericAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal CC: nate
Priority: NOR    
Version: 6.0.1   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description carl.benjamin.dreyer 2024-03-06 16:49:28 UTC
STEPS TO REPRODUCE
1. Run $ journalctl -f
2. Alt+tab

OBSERVED RESULT
The alt tab menu takes around 1-2 seconds before it shows (it's laggy).

This is printed to the journal, when alt-tabbing:

kwin_wayland[1501]: This plugin does not support raise()


EXPECTED RESULT
The alt tab menu to instantly show up, with no lag. Also no warning being printed to journal.

SOFTWARE/OS VERSIONS
Linux: 6.7.8-arch1-1
KDE Plasma Version: 6.0.1-1
KDE Frameworks Version: plasma-framework5 5.115.0-3
Qt Version: qt6-wayland 6.6.2-1
Comment 1 Nate Graham 2024-03-07 03:42:23 UTC

*** This bug has been marked as a duplicate of bug 479250 ***