on my acer aspire 1692 i have the same problem. in edgy it work fine.
** Attachment added: "sudo dmidecode | tee dmi.log" http://librarian.launchpad.net/6609604/dmi.log -- rebooting instead of shutting down https://launchpad.net/bugs/71040 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
