I tried this on my Mac Pro, and it seems to work well. I've attached my dmesg log.
** Attachment added: "Boot Log" http://librarian.launchpad.net/7259947/boot.log -- Kernel 2.6.20-13 acpi bug https://bugs.launchpad.net/bugs/96480 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