Help Me!.....it appears that whenever i start Half Life 2 a blue screen apprears sometime after 5 minutes of starting.........it says PAGE_FAULT_IN_NONPAGED_AREA which points towards nv4_disp.dll.........i have windows XP SP1......and i have 256 mb ram and a P 4 1.5 Ghz processor..........ARGH i am really bugged with this BSOD .....Plzzz anyone help me........