I am almost 100% certain GNOME requires gdm3 as the display manager to operate and cannot operate using lightdm anymore. Did you attempt to launch the GNOME session (gnome-shell) using gdm3 as the display manager as opposed to sddm or lightdm?
** Changed in: gnome-session (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/2041328 Title: gnome-session crash on Kubuntu 23.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/2041328/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs