HELP!!!! Graphics Issue

[bodie]

Ok I have Star Wars Jedi Knight 2 and Trophy Bass 4 And I have a ATI RADEON 8500LE and I run Star Wars Multi Player good but sometimes a blue screen saying "Self Diagnosis PC Settings Correct" on my monitor and the monitor light flashes but I still hear the game. On trophy bass well when I selectthe ATI radeon cvard cause I want 3d accleration it gives me the same error when I need to put itinto full screen Multipplayer works on 1024 *768 and so does Trophy Bass 4 WITHOUT the ATI Raedon and Trophy Bass's 4 graphics are crap without my card please help me