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:~$