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Detected xserver : AIGLX
Checking Display :0.0 ...
Checking for XComposite extension : passed (v0.3)
Checking for XDamage extension : passed
Checking for RandR extension : passed
Checking for XSync extension : passed
Checking Screen 0 ...
libGL warning: 3D driver claims to not support visual 0x42
Checking for GLX_SGIX_fbconfig : passed
Checking for GLX_EXT_texture_from_pixmap : passed
Checking for non power of two texture support : failed
Support for non power of two textures missing
libGL warning: 3D driver claims to not support visual 0x42
beryl: Support for non power of two textures missing
beryl: Failed to manage screen: 0
beryl: No manageable screens found on display :0.0