1. Start Plasma Wayland session 2. Try to open any app either from taskbar or by keyboard shortcut OBSERVED RESULT Plasma Wayland crashes (SDDM shows up) or whole computeer freezes (black screen no response) EXPECTED RESULT Plasma won't crash SOFTWARE VERSIONS (available in About System) KDE Plasma Version: 5.13.90 KDE Frameworks Version: 5.50 Qt Version: 5.12-beta1 ADDITIONAL INFORMATION Plasma probably has to be rebuilt with Qt 5.12 to work propertly.
Backtrace needed. Also please try with kwin as of midday today.
please test kwin 5.13.90-2
(In reply to Antonio Rojas from comment #2) > please test kwin 5.13.90-2 Yes, that fixes it.