There is a funny bug with Windows Vista in KVM/QEMU where the clock ticks about 1000x faster than it should. You can see the hour hand moving in the clock panel

There is a funny bug with Windows Vista in KVM/QEMU where the clock ticks about 1000x faster than it should. You can see the hour hand moving in the clock panel, and animations play at warp speed, and media playback is extremely screwy.