I can also confirm that Rodney's solution works. But - in my case - either not totally or I'm having another issue: the CPU usage of underlying kvm process is almost 100%. (Ubuntu 8.10 32bits on AMD 4600+, and the PC under guest Windows is seen as "normal", so it is - I think - not the regular ACPI issue)
I can also confirm that Rodney's solution works. But - in my case - either not totally or I'm having another issue: the CPU usage of underlying kvm process is almost 100%. (Ubuntu 8.10 32bits on AMD 4600+, and the PC under guest Windows is seen as "normal", so it is - I think - not the regular ACPI issue)