Bug 506779

Summary: Panel widget popup animations don't play during desktop switching animations
Product: [Plasma] kwin Reporter: Răzvan Avram <nfbyte>
Component: effects-variousAssignee: KWin default assignee <kwin-bugs-null>
Status: ASSIGNED ---    
Severity: minor CC: nate
Priority: NOR    
Version First Reported In: 6.4.2   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Răzvan Avram 2025-07-09 05:10:16 UTC
This is an annoying visual bug when using virtual desktops because oftentimes one might want to open a new application using the application launcher immediately after switching to a new desktop.

Steps to reproduce:
1) Enable virtual desktops
2) Switch to a different virtual desktop and then quickly open the application launcher
3) Observe the launcher appearing instantly without the usual opening animation
Comment 1 Bug Janitor Service 2025-07-09 05:49:22 UTC
A possibly relevant merge request was started @ https://invent.kde.org/plasma/kwin/-/merge_requests/7894
Comment 2 Răzvan Avram 2025-09-02 07:39:52 UTC
On my personal system I worked around the bug by just remaking `slidingpopups` as a scripted effect, put it in `~/.local/share/kwin/effects`, enabled it and disabled "slide popups"  in the animation settings.