OpenGL Games hangs my comp!! Help!

I’ve tried reinstalling GLSetup, and the TNT2 Detonator. But whenever I tried to run any opengl game, my comp simply hangs!! This had happenned quite a lot of time, on my comp. Please help!! Can’t run ANY OpenGL prog.

Spec:
Tnt2 32MB
128 Ram
P3 650

Please help!! Thanks.