In a message dated 3/16/12 5:37:01 AM, johnf4 at mac.com writes: > I use computer from power line all the time. > Why? What is the condition of your battery? If your battery is dead, or mising, any interruption in power (via a bad power cord or maybe a compromised dc-in jack) could be causing your issue. Craig W. The Texas’Dawg, COC Enterprises PC/Mac Computer Repair, Network Solutions, Drive Recoveries & Virus Elimination Specializing in Legal IT Needs (678) 773-4062 GA (713) 294-3504 TX (904) 607-1224 FL -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://listserver.themacintoshguy.com/pipermail/ibook/attachments/20120316/16afa742/attachment.htm>