Hi, Can you try passing the "acpi=off" and/or "irqpoll" option to the kernel and see if that helps with Feisty?
If it does, and you're able to boot, can you please attach a copy of the "dmesg" from Feisty to this bug report? Thanks! Kyle ** Changed in: linux-source-2.6.20 (Ubuntu) Assignee: (unassigned) => Kyle McMartin Status: Confirmed => Needs Info ** Changed in: linux-source-2.6.20 (Ubuntu) Importance: Undecided => High -- 7.04 herd 5 liveCD will not boot https://launchpad.net/bugs/89380 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs