On my Dell Inspiron 1525 amd64 this problem occurs too. If I turn the Wireless off, the problem doesn't occurs. Fixed it by installing the linux-backports-modules-jaunty package.
-- Jaunty & Interpid: won't power off on shutdown or reboot https://bugs.launchpad.net/bugs/326988 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
