Get more details from journalctl when "debug" is added to the boot process:
(systemd 219-4ubuntu1 used) systemd[1]: Received SIGCHLD from PID 503 (nvidia-persiste). systemd[1]: Child 503 (nvidia-persiste) died (code=exited, status=1/FAILURE) nvidia-persistenced[503]: Failed to open PID file: File exists nvidia-persistenced[503]: Shutdown (503) nvidia-persistenced[500]: Failed to unlink socket: No such file or directory nvidia-persistenced[500]: Failed to unlink PID file: No such file or directory nvidia-persistenced[500]: Shutdown (500) systemd[1]: Received SIGCHLD from PID 500 (nvidia-persiste). systemd[1]: Child 500 (nvidia-persiste) died (code=exited, status=0/SUCCESS) systemd[1]: Received SIGCHLD from PID 331 (udevadm). systemd[1]: Child 331 (udevadm) died (code=exited, status=0/SUCCESS) systemd[1]: Child 331 belongs to systemd-udev-settle.service systemd[1]: systemd-udev-settle.service: main process exited, code=exited, status=0/SUCCESS systemd[1]: systemd-udev-settle.service changed start -> exited systemd[1]: Job systemd-udev-settle.service/start finished, result=done systemd[1]: Started udev Wait for Complete Device Initialization. systemd[1]: systemd-udev-settle.service: cgroup is empty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1414417 Title: [xorg-edgers] [346.35] nvidia-persistenced journalctl errors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1414417/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
