Thanks, there are no shell crashes reported for that machine. And I still don't see any log messages that would explain a black screen.
Please try selecting 'Ubuntu on Wayland' from the login screen and tell us if it is more reliable. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2076106 Title: Xorg freeze (black screen, only the X mouse cursor moving) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2076106/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs