Bug 355941

Summary: Sometimes background of active application gets corrupted when vertical
Product: [Plasma] plasmashell Reporter: rndbit
Component: Icons-only Task ManagerAssignee: Eike Hein <hein>
Status: RESOLVED DUPLICATE    
Severity: normal CC: plasma-bugs-null
Priority: NOR    
Version First Reported In: 5.4.3   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description rndbit 2015-11-26 13:25:59 UTC
In vertical panel background of active application gets corrupted sometimes. Instead of even blue-ish background i get background that looks like made of multiple blue-ish transparent shapes of irregular sizes. Closing application window and opening it again fixes background problem temporarily.

Reproducible: Sometimes

Steps to Reproduce:
1. Make a vertical panel
2. Add icons-only tasks widget
3. Select launchers of test applications to be visible when application is not running
4.1. Cause a hidden application (like instant messenger hidden in the tray) receive notification or
4.2 Open application by clicking pinned icon on taskbar 

Actual Results:  
Sometimes background will become like this: http://imgur.com/U1O45b3 (left to right: inactive with notification, hovered by mouse, active).

Expected Results:  
Backgrounds in all cases should be of even color.
Comment 1 Eike Hein 2015-11-26 13:34:53 UTC

*** This bug has been marked as a duplicate of bug 354485 ***