Bug 451055

Summary: On Wayland some windows are not visible to Plasma applets
Product: [Plasma] plasmashell Reporter: Denis Lisov <dennis.lissov>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: normal CC: kde, nate, nicolas.fella, torokati44
Priority: NOR    
Version: 5.24.2   
Target Milestone: 1.0   
Platform: Gentoo Packages   
OS: Linux   
Latest Commit: Version Fixed In:

Description Denis Lisov 2022-03-02 20:41:56 UTC
SUMMARY
Since switching to running Plasma on Wayland, I'm sometimes having a window (or a few) that seem to be "invisible" to plasmashell applets. Most often that happens with Pidgin's windows (buddy list and/or conversations window).

What does not work:
- they're missing from the Task Manager panel applet;
- they're missing from the Window List panel applet;
- they're not affected by the Minimize All Windows panel applet.

What works:
- normal window management (moving, resizing, maximizing, minimizing);
- switching to/from them with Alt+Tab.

If a window gets into this state when opened, it does not become normal later or vice versa (at least I've never seen that). I don't have reliable steps to reproduce (sometimes the windows of the same applications behave normal), but could perform steps for debugging if I knew what to do.

SOFTWARE/OS VERSIONS
Gentoo Linux
KDE Plasma Version: 5.24.2
KDE Frameworks Version: 5.91.0
Qt Version: 5.15.2 with KDE patches (Gentoo packages)
Comment 1 Nicolas Fella 2022-03-09 22:23:25 UTC
https://bugs.kde.org/show_bug.cgi?id=444325 seems related
Comment 2 Denis Lisov 2022-03-09 22:27:58 UTC
(In reply to Nicolas Fella from comment #1)
> https://bugs.kde.org/show_bug.cgi?id=444325 seems related

Can confirm that I'm seeing the same symptoms with GIMP 2.10.30.
Comment 3 Nate Graham 2022-03-23 13:49:16 UTC

*** This bug has been marked as a duplicate of bug 444325 ***