Hi, I have a DELL Latitude E5520 (4.15.0-52-generic #56~16.04.1-Ubuntu) Problem was solved:
/etc/default/grub changed the entry bellow: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" on the following: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi=force reboot=pci" and sudo update-grub -- 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
