Created attachment 147983 [details] kwin_gdb output SUMMARY *** every resume from screenlock will result in a black or corrupted/unresponsive screen until startplasma-wayland is killed, then will go to SDDM and can re-login. Only happens recently - am on Neon-testing. *** STEPS TO REPRODUCE 1. allow screen to lock 2. unlock screen OBSERVED RESULT 3. black screen or unresponsive/corrupted screen until plasmawayland is killed. EXPECTED RESULT normal desktop should be resumed. SOFTWARE/OS VERSIONS Linux/KDE Plasma: 5.24.4 (available in About System) KDE Plasma Version: 5.24.4 KDE Frameworks Version: 5.93.0 Qt Version: 5.15.3 ADDITIONAL INFORMATION Kernel 5.16.17-surface No debug symbols loaded as I couldn't see anything missing in the GDB output.
Created attachment 147984 [details] kwin info
This is resolved after the most recent KDE Neon updates.. no longer occurs.