Bug #46064 in acpi-support describes the same problem. A possible workaround is provided, but I have not tested yet. So this bug can be closed on my side.
-- ich6 + sata suspend/hibernate problem https://launchpad.net/bugs/38562 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
