José Jorge Enríquez Rodríguez, could you please add the following kernel boot parameter: debug=y
attempt a shutdown, and post the log/picture? It would be helpful to see if it provides a more verbose output than found in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1552985/comments/3 . ** Tags added: xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1552985 Title: [Dell Inspiron 14 3000 Series] System hangs on poweroff To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1552985/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs