todd@tlyons:~$ compiz --help
Checking for Xgl: not present. 
Detected PCI ID for VGA: 01:00.0 0300: 10de:0402 (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 (3360x1050) to maximum 3D texture size (8192): Passed.
Checking for nVidia: present. 
Checking for FBConfig: present. 
Checking for Xgl: not present. 
Starting gtk-window-decorator
Usage: /usr/bin/compiz.real [--display DISPLAY] [--bg-image PNG] [--refresh-rate RATE]
       [--fast-filter] [--indirect-rendering] [--loose-binding] [--replace]
       [--sm-disable] [--sm-client-id ID] [--no-detection]
       [--ignore-desktop-hints] [--only-current-screen] [--use-root-window]
       [--version] [--help] [PLUGIN]...
todd@tlyons:~$