This could be a heating problem. Check your vents and fans. If necessary carefully clean out your case. Or it could be a power supply problem. Get a 'puter shop to check. Or it could be your antivirus/firewall. Disable these separately to see if it solves the problem. Richard Innes Auckland New Zealand unclerichard@xxxxxxxxxxxx - Users can unsubscribe from this list by sending email to 24hoursupport-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field OR by logging into the Web interface at http://web.tampabay.rr.com/spider1/24hrsupport.htm.