Public bug reported: I don't what's causing this problem but basically when shutting down or restarting the system goes into a softlock on cpu0.
** Affects: Ubuntu Importance: Untriaged Status: Unconfirmed -- Edgy amd 64bit shutdown soft lock https://launchpad.net/bugs/60396 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs