Public bug reported: Shutdown from Gnome and `sudo shutdown -h now` stopped working in Ubuntu 20.04.4 LTS. I have xserver-xorg-video-nvidia-510 installed.
journalctl bottom shows ``` march 09 15:45:13 myhost systemd[1]: basic.target: Found ordering cycle on nvidia-persistenced.service/stop march 09 15:45:13 myhost systemd[1]: basic.target: Found dependency on systemd-backlight@backlight:nvidia_0.service/stop march 09 15:45:13 myhost systemd[1]: basic.target: Found dependency on sysinit.target/stop march 09 15:45:13 myhost systemd[1]: basic.target: Found dependency on acpid.path/stop march 09 15:45:13 myhost systemd[1]: basic.target: Found dependency on paths.target/stop march 09 15:45:13 myhost systemd[1]: basic.target: Found dependency on basic.target/stop march 09 15:45:13 myhost systemd[1]: basic.target: Job nvidia-persistenced.service/stop deleted to break ordering cycle starting with basic.target/stop march 09 15:45:13 myhost systemd[1]: Requested transaction contradicts existing jobs: Transaction for poweroff.target/start is destructive (nvidia-suspend.service has 'start' job queued, but 'stop> march 09 15:45:13 myhost systemd-initctl[201461]: Failed to change runlevel: Transaction for poweroff.target/start is destructive (nvidia-suspend.service has 'start' job queued, but 'stop' is incl> ``` ** Affects: xorg (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1964352 Title: ordering cycle on nvidia-persistenced.service/stop - unable to shutdown To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1964352/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs