Thanks for the bug report. Each time you experience a failed boot followed by a successful boot please run:
journalctl -b-1 > failedboot.txt And each time you experience a slow boot please run: journalctl -b0 > slowboot.txt and attach the resulting text files here. ** Summary changed: - Xorg freeze + Boots slowly or not at all when NVIDIA driver is installed ** Package changed: xorg (Ubuntu) => nvidia-graphics-drivers-535 (Ubuntu) ** Also affects: nvidia-graphics-drivers-545 (Ubuntu) Importance: Undecided Status: New ** Also affects: nvidia-graphics-drivers-525 (Ubuntu) Importance: Undecided Status: New ** Tags added: nvidia ** Changed in: nvidia-graphics-drivers-525 (Ubuntu) Status: New => Incomplete ** Changed in: nvidia-graphics-drivers-535 (Ubuntu) Status: New => Incomplete ** Changed in: nvidia-graphics-drivers-545 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2055153 Title: Boots slowly or not at all when NVIDIA driver is installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-525/+bug/2055153/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp