Tell a lie - it's 'Colored Light' and 'Transparency' that you can't turn off in hardware accelerated modes. 'Lens Flare' and 'Fog' are unnavailable in D3D, although IIRC you can get a patch that enables one of them. In Glide 3Dfx, of course, you get them all - that includes your Voodoo3 Mav. :)...