If you haven't done so do a web search for 'Helix 3D wrapper', all the instructions and patches to get your 3D NVidia game working perfectly are on Helix's site.
If you have read my other reviews for 3D you will know by now that some games require a bit of tweaking or a download from Helix to get 3D working perfectly. Well it took a fair bit of juggling but in the end 3D worked quite well.