This is driving me nuts. I’ve had this G5 (single cpu, 1.6G) for a few months, and now it’s started rebooting randomly for no apparent reason. I finally looked in the logs today and found the culprit: Jul 23 18:56:31 localhost kernel: ApplePMU::PMU FORCED SHUTDOWN, CAUSE = -122 Googling “PMU FORCED SHUTDOWN, CAUSE “ gave…