Created attachment 144435 [details] Two log files that appears, more info in the description SUMMARY STEPS TO REPRODUCE 1. Turn on computer 2. On login screen switch to Wayland 3. Login to an user OBSERVED RESULT The system load the wallpaper an the panel, but in sequence error messages(log in attachment) apears, the wallpaper turn to black and all the system chrash. EXPECTED RESULT The expected result is login the same way I do with X11, just load the system things. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Kubuntu 21.10 (available in About System) KDE Plasma Version: 5.22.5 KDE Frameworks Version: 5.86.0 Qt Version: 5.15.2 ADDITIONAL INFORMATION * It is not the first attempt. * I try to logoff with ctrl+alt+del, it crash on the first attempt(second log in attachment - line 140) but in the second I got it, by tapping enter fast many times. HARDWARE MotherBoard: Asus M2N68-AM PLUS Processor: AMD Phenom 9750 quad-Core Processor Ram: 4 GB DDR2 Graphic Card: Zotac GT220-1GD3HG
> Graphic Card: Zotac GT220-1GD3HG Just a lucky guess: That's an old nvidia gpu. I am afraid the drivers that are supporting these cards are rather old and have many issues with wayland.
>#5 0x00007f0c0dc13cf0 in ?? () from /lib/x86_64-linux-gnu/libdrm_nouveau.so.2 Crash is deep in nouvea, please report there (after installing debug symbols for this file)