These are the messages shown on the screen when I press a key just after the Xubuntu splash screen starts:
wait-for-state stop/waiting * * Stopping apt-cacher-ng apt-cacher-ng... [OK] * (not running). * Stopping rsync daemon rync [OK] * speech-dispatcher disabled; edit /etc/default/speech-dispatcher * Stopping VirtualBox kernel modules [OK] nm-dispatcher.action: Caught signal 15, shuting down... * Asking all remaining processes to terminate... [OK] * All processes ended within 1 seconds... [OK] nm-dispatcher.action: Caught signal 15, shutting down... ModemManager [857]: <warn> Could not acquire the 'org.freedesktop.ModemManager1' service name ModemManager [857]: <info> ModemManager is shut down * Deactivating swap... [OK] * Unmounting local filesystems... [OK] * cryptswap1 (stopped)... * Stopping early crypto diskis... [OK] mount: / is busy * Will now halt [ 50.706518] reboot: Power down The computer hangs just on the last message, the screen remains on with all those messages visible until I keep the power button pressed to force a shutdown. -- 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