i had the same problem with alsa at shutting down, i had to wait 3-4 minutes to reboot or shutdown. i tried the same thing with the network manager. Before rebooting/shutting down pc i switched to offline mode from the network manager and it shut/rebooted normally without any problems.
-- shutdown freeze on alsa shutdown https://bugs.launchpad.net/bugs/274995 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
