riva tnt2 model 64 - 3d hangs, help ???

hi, need help.
after installing the proper driver by gl_setup, no 3d, video or eny graphics works. the computer just hangs, with no option for ctl+alt+delete.
befor installing the drivers, using win ME driver for my tnt m64, every thing was o.k.
is it possible that i have to chage my card?
thanx, menny.