vodoo 2 opengl Crash 'Glide3x.dll' ( Help!)

I had problems with the opgl subsystem so I installed opengl setup for my voodo 2 3dfx card. My main video card is a matrox millenium II but i think it hasn’t got to do with anything. Wolfenstein and Mohaa always crash with this message ’ Glide3x.dll’.Could anyone help me?