Originally Posted by Compholio
Then why does the driver report version 1.5?
OpenGL2.0 is OpenGL1.5 with extentions like GLSL and others. Those extentions are already supported by newest video cards but since OpenGL2.0 where officially released the last few days they (nvidia, ati, etc) couldn't "officially" support it. Maybe one of the next driver versions will report such support... but I don't think it does really matter.