Reboot seems to have fixed it. 'Gnome Settings' was hung before the reboot could take place. Not sure what caused it.
** Changed in: ubuntu Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/991125 Title: 12.04 Monitor does not power off when screen blanks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/991125/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs