I can confirm this. 2.6.20-12 is bootable again. 2.6.20-13 still hangs at the "Loading ACPI modules step". The dmesg output I posted above still occurs when the boot process hangs.
-- Feisty stops booting at "Loading ACPI modules" https://launchpad.net/bugs/97065 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs