Yeah, if you got an old card, then it won't support Pixel Shader 3.0. I think the 1st graphic cards to support Pixel Shader 3.0 was back in 2003 / 2004. I think it was the ATI Radeon X1xxx series (X1300, X1600, X1900, etc.) and nVidia GeForce 6xxx series (6200, 6600, 6800, etc.)