Hi, This works for me, glxgears results:-
$ glxgears 3177 frames in 5.0 seconds = 635.400 FPS 3273 frames in 5.0 seconds = 654.600 FPS was: $ glxgears 520 frames in 5.0 seconds = 104.000 FPS 416 frames in 5.0 seconds = 83.200 FPS Pentium 800 with ATI Rage Pro (Windows XP) Nice work, thanks. Colin Harrison