It is definitely /usr/lib/systemd/user-gnome-session-wayland.target. dpkg -S on that file gives gnome-session-bin which is on version 3.33.90-2ubuntu2. dpkg -S on the .service file gives no match.
This problem didn't start on upgrade to the 5.2 kernels, which happened a few weeks(?) earlier, but immediately when gnome 3.33 dropped. will get the gdm debugging stuff... (had to spend some time in windows doing that for which i'm paid ;-) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1841915 Title: black screen, unresponsive, after logout from gnome Wayland session To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1841915/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs