Bug 399215 - Logged out of system with klauncher error when connecting external display.
Summary: Logged out of system with klauncher error when connecting external display.
Status: RESOLVED FIXED
Alias: None
Product: frameworks-kinit
Classification: Frameworks and Libraries
Component: general (show other bugs)
Version: 5.48.0
Platform: Fedora RPMs Linux
: NOR normal
Target Milestone: ---
Assignee: David Faure
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-09-29 15:13 UTC by Konstantin Popov
Modified: 2023-07-03 21:42 UTC (History)
4 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

Attachments
Stack trace. (3.16 KB, text/plain)
2018-09-29 15:13 UTC, Konstantin Popov 		Details
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Description Konstantin Popov 2018-09-29 15:13:29 UTC 
Created attachment 115307 [details]
Stack trace.

SUMMARY
On connection external display using HDMI (the port is connected to DIS Radeon video card) an error message about klauncher fail appears and login screen is displayed. Logging in is impossible (the screen appears again) until the s

STEPS TO REPRODUCE
1. Connect external display using HDMI.
2. 
3. 

OBSERVED RESULT
Dropped to login screen and bug information windows shown.

EXPECTED RESULT
No logout.

SOFTWARE VERSIONS
(available in About System)
KDE Plasma Version: 5.13.4
KDE Frameworks Version: 5.48.0
Qt Version: 5.11.1

ADDITIONAL INFORMATION
Comment 1 benaventeadrian 2021-07-14 22:50:02 UTC 
Probably related, I have the same problem when trying to login to a X11 session with an external display plugged in. I'm always returned to SDDM after a few seconds. The display is connected to a Displaylink USB to HDMI adapter.
Comment 2 Christoph Cullmann 2023-07-03 21:42:08 UTC 
This is a Qt error, please update to the latest 5.15 release.