Created attachment 164992 [details] KWin Output Config SUMMARY Turning off/on primary monitor results in a black screen where kwin_wayland needs to be restarted manually. So far I've only been able to reproduce this error on my Displayport monitor and not via HDMI. STEPS TO REPRODUCE 1. Turn off/on monitor OBSERVED RESULT Black screen EXPECTED RESULT Plasma shell SOFTWARE/OS VERSIONS Linux/KDE Plasma: Arch KDE Plasma Version: 5.27.10 KDE Frameworks Version: 5.114.0 Qt Version: 5.15.12 ADDITIONAL INFORMATION Possible duplicate of https://bugs.kde.org/show_bug.cgi?id=438839 Not sure as to why but I had this issue for awhile but It went away when I left my system on for long enough, on a restart this issue has resurfaced, whether this is related/helpful I'm not sure.
Created attachment 164993 [details] Journalctl log
If something crashed, we need a backtrace of it so we can figure out what's going on. Can you please attach a backtrace of the crash using the `coredumpctl` command-line program, as detailed in https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports#Retrieving_a_backtrace_using_coredumpctl? Thanks!
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please mark the bug as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!