j'ai suivi à la lettre le script d'installation des drivers ATI de ma 9600XT, X se lance bien mais lorsque je tente un fgl_glxgears j'obtiens :
Using GLX_SGIX_pbuffer
libGL error: failed to open DRM: Operation not permitted
libGL error: reverting to (slow) indirect rendering
X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 144 (GLX)
Minor opcode of failed request: 5 (X_GLXMakeCurrent)
Serial number of failed request: 36
Current serial number in (…)