Bug 453610

Summary: Plasma mess-up desktop configuration at login in multimonitor setup
Product: [Plasma] plasmashell Reporter: Kirys <kirys>
Component: generic-multiscreenAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: major CC: aleixpol, kirys, nate, notmart
Priority: NOR    
Version: 5.24.4   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Kirys 2022-05-10 06:50:12 UTC 
SUMMARY
In a 3 monitor setup, plasma mess up desktop configuration, widget and panel every time I login.

STEPS TO REPRODUCE
1. Configure the desktop putting panels and widget, settign desktop and background and so on..
2. Logout or reboot the computer
3. Login

OBSERVED RESULT
All panels are moved to the left monitor (the main monitor is the center one)
Background become the first image into the background directory
desktop layout is reverted to folderview

EXPECTED RESULT

The panel configuration is preserved as it was before login

SOFTWARE/OS VERSIONS
Linux/KDE Plasma:  Fedora 35 KDE plasma 5.91
kf5-config --version
Qt: 5.15.2
KDE Frameworks: 5.91.0
kf5-config: 1.0
plasmashell --version
plasmashell 5.24.4

ADDITIONAL INFORMATION
Comment 1 Kirys 2022-06-07 06:27:43 UTC 
I attach the curent display situation
Screen 0: minimum 8 x 8, current 5520 x 1080, maximum 32767 x 32767
DP1 disconnected (normal left inverted right x axis y axis)
DP1-1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 480mm x 270mm
   1920x1080     60.00*+
   1680x1050     59.88  
   1280x1024     75.02    60.02  
   1440x900      59.90  
   1280x960      60.00  
   1280x800      59.91  
   1152x864      75.00  
   1280x720      60.00  
   1024x768      75.03    70.07    60.00  
   832x624       74.55  
   800x600       72.19    75.00    60.32    56.25  
   640x480       75.00    66.67    59.94  
   720x400       70.08  
DP1-2 connected 1680x1050+3840+15 (normal left inverted right x axis y axis) 400mm x 250mm
   1680x1050     59.95*+
   1280x1024     75.02    60.02  
   1440x900      59.89  
   1280x960      60.00  
   1280x800      59.81  
   1152x864      75.00  
   1024x768      75.03    70.07    60.00  
   832x624       74.55  
   800x600       72.19    75.00    60.32    56.25  
   640x480       75.00    72.81    66.67    59.94  
   720x400       70.08  
HDMI1 connected primary 1920x1080+1920+0 (normal left inverted right x axis y axis) 480mm x 270mm
   1920x1080     60.00 +  50.00    50.00    59.94* 
   1920x1080i    60.00    50.00    59.94  
   1680x1050     59.88  
   1280x1024     75.02    60.02  
   1440x900      59.90  
   1280x720      60.00    50.00    59.94  
   1024x768      75.03    60.00  
   800x600       75.00    60.32  
   720x576       50.00  
   720x576i      50.00  
   720x480       60.00    59.94  
   720x480i      60.00    59.94  
   640x480       75.00    60.00    59.94  
   720x400       70.08  
HDMI2 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
Comment 2 Kirys 2022-06-09 06:40:51 UTC 
The issue seems to show only on X11 doesn't show in Wayland. 
And may be correlated on how monitor connected to a Displayport Splitter are presented to XOrg.
Doesn't seem to show on X11 when no splitter is used.
Comment 3 Nate Graham 2022-09-27 14:40:22 UTC 

*** This bug has been marked as a duplicate of bug 450068 ***