System Settings → System → Session
Set it to start with an empty session, save the changes and reboot. After the reboot you can try re-enabling saved sessions, although there is no guarantee that it will continue working.
It’s a known bug.
System Settings → System → Session
Set it to start with an empty session, save the changes and reboot. After the reboot you can try re-enabling saved sessions, although there is no guarantee that it will continue working.
It’s a known bug.