Ugh, tab key did a submit! Launchpad needs some work. So, in summary:
- with "acpi=off noapic", all kernels can reboot but hang during shutdown - without "acpi=off noapic", <= 4.5.7 can reboot and shutdown, but later kernels hang during both reboot and shutdown. Since I can't run the ancient kernels forever, I'm adding "acpi=off noapic" and will just live with the hang during shutdown. Fortunately, the filesystem appears to close before hang, so I don't have filesystem corruptions when I start up the next time. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776616 Title: Ubuntu 18.04 getting stuck at "Starting Reboot" and "Starting Power- Off" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1776616/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs