Anonomys1991 Posted November 4, 2011 Share Posted November 4, 2011 Brand new computer posts and then the monitor loses signal. No matter what monitor i use it loses signal after a minute or so. I have tried installing OS X and Windows no matter what it does the same thing. Link to comment https://www.insanelymac.com/forum/topic/271516-geforce-8400gs-monitor-issues/ Share on other sites More sharing options...
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