Update: acpi=off only got me to a timestamped kernel message "reboot:System halted". acpi=force had no effect. Repeating report to Bug 1776616, which is specifically relevant to Kernel 4.15-n-generic on xubuntu™ 18.04-LTS.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1594023 Title: Poweroff or reboot hangs. Laptop won't shutdown. 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1594023/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
