Mmy computer screen started flickering then went black. Could not get it to show turned it on the next day still flickering but was able to see the desktop. It stayed on for about 15mins. Then went black. Computer seemed to work fine except for the flicker. Put another monitor 9n but same thing happened. Can any one tell me what else to try. Using my kindle to post as of now. I have an pacer aspire ax1301-u1312 win7 amd athlon ll x3 4gb memory he'd 750gb 9200 intergated nivida geforce. Any help would be great.