Are you able to resume from suspend-to-RAM and/or from suspend-to-disk (hibernate) successfully?
** Changed in: linux-source-2.6.15 (Ubuntu) Importance: Untriaged => Low Status: Unconfirmed => Needs Info -- Kernel log showing repeated ACPI mutex, parse/execution errors https://launchpad.net/bugs/50088 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs