Keep a watch on #97179 as I think it is closely related, if not a duplicate. Same motherboard, slightly different symptoms.
** Changed in: linux-source-2.6.20 (Ubuntu) Assignee: (unassigned) => Tim Gardner -- IDE disks not found https://launchpad.net/bugs/97325 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs