same problem on this machine with 2.6.20-15 and 2.6.20-16. i haven't tried the old kernel yet. i attached the logs.
Linux whiplash 2.6.20-16-generic #2 SMP Thu Jun 7 20:19:32 UTC 2007 i686 GNU/Linux ** Attachment added: "dmesg.log" http://launchpadlibrarian.net/8650127/dmesg.log -- can't shutdown or restart from kernal 2.6.20-15 and up https://bugs.launchpad.net/bugs/123378 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs