Thanks for the report, Erich! Does the lockup happen as soon as you reach the login screen or does it happen once you put in your password and hit enter?
Do you happen to use NVIDIA graphics drivers on the system that's locking up? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1759920 Title: linux-image-4.13.0-37-generic locks up at login screen with intel- microcode 3.20180312.0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/intel-microcode/+bug/1759920/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs