Created attachment 141894 [details] Bug SUMMARY STEPS TO REPRODUCE It happens randomly after resuming from sleep. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Operating System: Kubuntu 21.04 KDE Plasma Version: 5.21.4 KDE Frameworks Version: 5.80.0 Qt Version: 5.15.2 Kernel Version: 5.11.0-36-generic ADDITIONAL INFORMATION
I'm using X11 by the way.
*** This bug has been marked as a duplicate of bug 408144 ***