Unsurprisingly the change log for 2.6.17-8.22 says: * Merged 154 commits from ACPI upstream.
It might be a good idea to revert these and instead backport only those few that made it into 2.6.18. -- acpid: sleep and suspend no longer work in Edgy https://launchpad.net/bugs/61405 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs