1) ATI RV350 mobile M10 - using fc6 driver - (ibm laptop) glxgears runs fine. bzflag image is pixelated and after a short while - then machine hangs. 2) nvidia NV37GL [Quadro FX 330/Quadro NVS280] desktop All fine on fc5 - fc6 cannot change brightness in bzflag - but otherwise works ok - using livna kmod-nvidia-1.0.8776-1.2.6.18_1.2798.fc6 Any suiggestions? thanks. g/