mboman@mblxsrv01:~> compiz-manager 
Checking for Xgl: not present. 
Detected PCI ID for VGA: 01:00.0 Class 0300: 10de:0400 (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 emerald
 * Detected Session: gnome
/usr/bin/compiz: Trying '/usr/$LIB/libIndirectGL.so.1'
 * Searching for installed applications...
 * NVIDIA on Xorg detected, exporting: __GL_YIELD=NOTHING
 * Using the GTK Interface
gtk-window-decorator: Could not acquire decoration manager selection on screen 0 display ":0.0"
Maximum number of clients reached
(gtk-window-decorator:12616): Gtk-WARNING **: cannot open display:  
Maximum number of clients reached
(gtk-window-decorator:12619): Gtk-WARNING **: cannot open display:  
Maximum number of clients reached
(gtk-window-decorator:12620): Gtk-WARNING **: cannot open display:  
Maximum number of clients reached
(gtk-window-decorator:12625): Gtk-WARNING **: cannot open display:  
Maximum number of clients reached
(gtk-window-decorator:12628): Gtk-WARNING **: cannot open display: