Bug 452110

Summary: Task Manager set to show windows from current screen shows wrong windows when its containment is moved to a different screen due to changing the Primary Screen setting
Product: [Plasma] plasmashell Reporter: CS <kdebugs>
Component: Task Manager and Icons-Only Task Manager widgetsAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal CC: nate
Priority: NOR Keywords: multiscreen
Version First Reported In: 5.24.3   
Target Milestone: 1.0   
Platform: Manjaro   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description CS 2022-03-31 14:01:08 UTC
SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols.
See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***


STEPS TO REPRODUCE
1. Have more than 1 monitor. Set the right monitor as Primary. 
2. Create Task Manager panel on both monitors and configure the option "Show only tasks:" to "From current screen"
3. Open several windows on both monitors.
4. Change primary monitor to the left monitor. 

OBSERVED RESULT

The Task Manager Panel will be swapped. The left monitor's panel will show the open windows on the right and vice-versa. 

EXPECTED RESULT
Changing Primary monitor should not swap the windows on Task manager Panels. It should track the display correctly.  

Linux/KDE Plasma: Manjaro latest as of 3/31/22
Comment 1 CS 2022-03-31 14:03:41 UTC
Please note, the swap persists after reboot. I could not find a way to fix the swap.
Comment 2 Nate Graham 2022-04-25 17:11:35 UTC

*** This bug has been marked as a duplicate of bug 434176 ***