I just upgraded to Foxconn's BIOS version 515F1P55. The problem went away, and the system is stable now with ACPI turned on. I have marked this bug "Invalid", since it seems to have been fixed by Foxconn, so it was probably a bug in their BIOS.
** Changed in: linux (Ubuntu) Status: New => Invalid -- ACPI causes system lockup on Ubuntu 7.10 with Foxconn 945P7AA Motherboard https://bugs.launchpad.net/bugs/163010 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs