giulio@Packardo:~$ LIBGL_DEBUG=1 glxgears
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/giulio/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/giulio/.drirc: No such file or directory.
r300: DRM version: 2.8.0, Name: ATI RV410, ID: 0x564f, GB: 1, Z: 1
r300: GART size: 509 MB, VRAM size: 128 MB
r300: AA compression: NO, Z compression: NO, HiZ: NO
Running synchronized to the vertical refresh.  The framerate should be
approximately the same as the monitor refresh rate.