SUMMARY When switching users, choosing Unused session instead of a new session cause the system to drop you to an empty tty without graphical interface. STEPS TO REPRODUCE 1. Switch user with kscreenlocker 2. Log into an unused session(you can have these if you switched user with a new session then log out) 3. You get a tty without graphical interface where you can login and type 'startx' to start X11 4. If you log out from this "corrupted" session, you can't switch back to an another user OBSERVED RESULT Linux tty without X11 started EXPECTED RESULT Seeing SDDM login window SOFTWARE/OS VERSIONS Linux: Linux locknload 5.15.60-1-MANJARO KDE Plasma Version: 5.24.6 KDE Frameworks Version: 5.96.0 Qt Version: 5.15.5 ADDITIONAL INFORMATION This is somehow related to my previously reported bug https://bugs.kde.org/show_bug.cgi?id=458169
Seems like it's related indeed, yeah.
KScreenlocker is actually not involved here; all the logic happens in SDDM. Can you re-file this at https://github.com/sddm/sddm/issues? Thanks!