I don't think that's a duplicate - bug 987220 was opened a year ago, while you specifically reported a regression when updating from 3.2.0-37 to -38. Have you tried reproducing the situation (-37 good, -38 bad) whilst not using the ATI binary graphics drivers (fglrx)?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1154166 Title: Shutdown freezes after kernel update 3.2.0-38 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1154166/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs