To quote Wise_one in another thread:
"Make sure you have dx9, I think the latest patch requires it"
So, make sure you have dx9 installed.
Beyond that, you are going to be out of luck I think, as nobody is making a big effort to keep the VooDoo 3/4/5 driver libraries updated and compatible with DirectX and other 3D renderers.
Nostalga++ with that card though, hope you have an air conditioner and a small nuclear power plant to run that thing with
