compiz --replace
Checking for Xgl: not present.
Detected PCI ID for VGA: 01:00.0 0300: 1002:9588 (prog-if 00 [VGA controller])
Checking for texture_from_pixmap: not present.
Trying again with indirect rendering:
Checking for texture_from_pixmap: present.
Checking for non power of two support: present.
Checking for Composite extension: present.
Comparing resolution (2560x1024) to maximum 3D texture size (8192): Passed.
Checking for nVidia: not present.
Checking for FBConfig: present.
Checking for Xgl: not present.
/usr/bin/compiz: 406: /usr/local/bin/compiz: not found