dephtu@dephtop:~$ compiz --version 
Checking for Xgl: not present. 
Detected PCI ID for VGA: 02:00.0 0300: 10de:0041 (rev a1) (prog-if 00 [VGA])
Checking for texture_from_pixmap: present. 
Checking for non power of two support: present. 
Checking for Composite extension: present. 
Comparing resolution (1280x1024) to maximum 3D texture size (4096): Passed.
Checking for nVidia: present. 
Checking for FBConfig: present. 
Checking for Xgl: not present. 
Starting emerald
compiz 0.6.1