AsslamoAlikum my all bro,,mire pass Gx520 sestam he,,us min min ne window 7 ki he..liken us min ye problam he,min computer ki screen ko thorri se time chorr ditta hon to us ki light off ho jati he jb mauos ko helata hon to pher aa jati he,,plz koy bhai es ka tareeqa bata de,,ta ke ye dir tk open Rahe,,plz help me<><.