emac@emac-desktop:~$ compiz --replace
Checking for Xgl: not present. 
Detected PCI ID for VGA: 02:00.0 0300: 10de:0101 (rev 10) (prog-if 00 [VGA])
Checking for texture_from_pixmap: not present. 
Trying again with indirect rendering:
Checking for texture_from_pixmap: not present. 
aborting and using fallback: /usr/bin/metacity 
Window manager warning: "" found in configuration database is not a valid value for keybinding "toggle_shaded"