A lot of times, at least under OS9, this was caused by either a usb expansion port or device, or certain cards. Try unplugging all devices and if that clears it up, you should be able to identify the conflict. HTH Ron-- On May 14, 2005, at 11:08 AM, Richard Dion wrote: > I understand what you are saying, If I shutdown using the drop down > menu like everyone else, it comes to a stop the light goes off and > then it starts a reboot without touching anything. It's as though you > choose the "Restart" option.