Your computer monitor briefly goes black for a second and then returns to normal. The power LED stays on. Everything seems fine — until it happens again 10 minutes later. Or 2 minutes. Or every 30 ...
How-To Geek on MSN
Your old GPU isn't dead yet—try these 6 easy fixes before upgrading
Replacing your GPU right now is a pretty bad idea, so don't be too hasty when it's acting up ...
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