My screen goes blank win my kid trys to play her game 102 dalmations, and also the online game toon town. I have a 15" proview lcd flat monitor and a gforce4 64megddr graphnics card. I can hear sound the screen goes blank when the game goes to load then it goes back to windows xp with like 800x600 resolution. I have to close the game then the monitor goes back to normal. Is it a dirver problem, monitor problem, direxct x?? please help.