Bug 422695

Summary: [Wayland] Windows Previews Disappear When An Application Has Multiple Instances Opened
Product: [Unmaintained] lattedock Reporter: Alberto Díaz López <takuya>
Component: applicationAssignee: Michail Vourlakos <mvourlakos>
Status: RESOLVED FIXED    
Severity: major Flags: takuya: Backport-
takuya: Brainstorm-
takuya: corner_case-
takuya: Translation_missing-
Priority: NOR    
Version First Reported In: 0.9.11   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Alberto Díaz López 2020-06-09 21:38:32 UTC
SUMMARY
When you're under Wayland session and got more than 1 open instance of any application, go to the icon at the icon-only task manager, left click on it, it shows for about 1 second, then disappear almost instantly, not allowing either close it with the mouse cursor, nor selecting and changing between the opened instances.

STEPS TO REPRODUCE
1. Login to the Wayland session.
2. Open 2 windows of Firefox (for example).
3. Move the cursor to the icon, click on it.

OBSERVED RESULT
The preview of the two windows/instances, is showed for about half second or a second, then disappears with no option to be interacted with.

EXPECTED RESULT
The previews should be accessible and interactive with, when you click on them, they should be there until you move the cursor out of the space or you click on other part.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: 5.6.15
(available in About System)
KDE Plasma Version: 5.19
KDE Frameworks Version: 5.70
Qt Version: 5.15

ADDITIONAL INFORMATION
This bug has been present since the update to Plasma 5.18 LTS.

Sorry for the delay in the report :(.
Comment 1 Michail Vourlakos 2020-10-25 09:42:12 UTC
has been fixed in master version