i have the sims 2 and rollercoster tycon 3 both give me problems causes the game to crash with a blue screen saying non page fault in my video driver nv4_disp.dll i have tried to uninstall the nv4_disp.dll the system will not let me . i have even updated my video card driver which is a nvidia geforce fx 5200 128mb. i do have spiderman 2 and this game does not cause me any problems.