Another idea ron is to sub the monitor and or the video card. either one could cause the same effects. The only to really pin it down is substitution. J.H. > > Both of my computers are now unable to boot. For a web-based membership management utility and information on list policies, please see http://nibec.com/24hoursupport/ To unsubscribe, send a blank email to 24hoursupport-request@xxxxxxxxxxxxx with "unsubscribe" (without quotes) in the subject.