rich@debian:~$ glxinfo | grep render direct rendering: Yes OpenGL renderer string: Software Rasterizer GL_EXT_vertex_array_bgra, GL_NV_conditional_render, rich@debian:~$ lspci | grep ATI 0000:f0:10.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RV350 AP [Radeon 9600]