I can also confirm that blacklisting the video.ko module solves the problem. Unfortunately that is not possible for the Live CD (which is also a big problem IMHO). So there you have to boot with acpi=off to work around it.
I can also confirm that blacklisting the video.ko module solves the problem. Unfortunately that is not possible for the Live CD (which is also a big problem IMHO). So there you have to boot with acpi=off to work around it.