First of all, I'm using Rice 6.1.1 beta 10 with hi-res textures and using dx (ogl has more problems).
Comp: P4 2.4 Ghz, DX9.0c, GF 6800GT 71.89, 1g RAM, XP Pro
Rom, v1.0 (U) zelda ocarina of time
Before you say anything, I've searched a hell of a lot, and people have posted things about these...