compiz --replace glib gconf
Checking for Xgl: not present. 
Detected PCI ID for VGA: 05:00.0 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 (1280x1024) to maximum 3D texture size (8192): Passed.
Checking for nVidia: present. 
Checking for FBConfig: present. 
Checking for Xgl: not present. 
Starting emerald
/usr/bin/compiz.real (core) - Warn: Plugin 'glib' already active
/usr/bin/compiz.real (colorfilter) - Info: Loading filter negative (item negative).
/usr/bin/compiz.real (colorfilter) - Info: Loading filter negative-green (item negative-green).
/usr/bin/compiz.real (colorfilter) - Info: Loading filter blueish-filter (item blueish-filter).
/usr/bin/compiz.real (colorfilter) - Info: Loading filter sepia (item sepia).
/usr/bin/compiz.real (colorfilter) - Info: Loading filter grayscale (item grayscale).
/usr/bin/compiz.real (colorfilter) - Warn: Tried to load 5 filter(s), 3 succeeded.