Bug 460676 - Broken desktop environment after multi monitor power on
Summary: Broken desktop environment after multi monitor power on
Status: RESOLVED DUPLICATE of bug 460341
Alias: None
Product: plasmashell
Classification: Plasma
Component: Desktop Containment (show other bugs)
Version: 5.26.0
Platform: openSUSE Linux
: NOR grave
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-10-18 18:40 UTC by jeroni
Modified: 2022-10-19 11:05 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
Monitor Layout (102.85 KB, image/png)
2022-10-18 18:40 UTC, jeroni
Details
Video demostration by simply manually powering off and on monitors (3.54 MB, video/mp4)
2022-10-19 07:47 UTC, jeroni
Details

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Description jeroni 2022-10-18 18:40:32 UTC
Created attachment 153010 [details]
Monitor Layout

After powering on monitors the shell is broken with Nvidia driver from 5.26.0 version. The panel is in the middle of the screen and one of the monitors won't wake up. Kscreen configuration is corrupted and must be removed in order to make the monitors behave correctly again.

STEPS TO REPRODUCE
1.  Wait until monitors are shut down due to energy savings (suspend or hibernation are not necessary)
2. Lock screen does not affect the bad behavior.
3. Move mouse or press any key in order to power on monitors.

OBSERVED RESULT
I have 3 monitors and one of them will not power on again. Kde panel appears in the middle of the screen and mouse click target acts as if graphics where in the original position. Kscreen config in '.local/share/kscreen' must be deleted in order to be able to reconfigure monitor layout after restart.


EXPECTED RESULT
After moving mouse or pressing any key monitor layout is correct after powering on and no graphic corruption appears. If lock screen is active, password is required in order to enter the session again.


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: Opensuse Tumbleweed / Archlinux / Neon
KDE Plasma Version: 5.26.0 / 5.26.1
KDE Frameworks Version: 5.99.0
Qt Version: 5.15.6

ADDITIONAL INFORMATION
Using X11 server.
Tested with kernels 5.15 LTS, 5.19, 6.0 (xanmod / zen / vanilla variants) and Nvidia 520.56.06, 515.76 and 515.65.01
Comment 1 Nate Graham 2022-10-18 19:02:19 UTC

*** This bug has been marked as a duplicate of bug 460341 ***
Comment 2 jeroni 2022-10-19 07:44:08 UTC
(In reply to Nate Graham from comment #1)
> 
> *** This bug has been marked as a duplicate of bug 460341 ***

I saw this related bug, but what I meant with this now is about broken shell. Will add some attachments in a while.
I just manually powered off monitors.
Comment 3 jeroni 2022-10-19 07:47:24 UTC
Created attachment 153019 [details]
Video demostration by simply manually powering off and on monitors
Comment 4 jeroni 2022-10-19 11:05:25 UTC
I can confirm is not happening on Wayland