linux-uvuj:/home/ganesh # compiz-manager &
[1] 6430
linux-uvuj:/home/ganesh # Checking for Xgl: present. 
Checking for nVidia: not present. 
Checking for Xgl: present. 
Enabling Xgl with nVidia drivers...
Enabling Xgl with fglrx ATi drivers...
Starting emerald
 * Detected Session: gnome
 * Searching for installed applications...
 * No GLX_EXT_texture_from_pixmap with direct rendering context
 ... nor with indirect rendering, this isn't going to work!
 * Non-mesa driver on Xgl detected
 ... no mesa libGL found for preloading, this may not work!
 * Using the GTK Interface
/usr/bin/compiz: Trying '/usr/$LIB/libIndirectGL.so.1'
/usr/bin/compiz (dbus) - Error: dbus_bus_get error: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
/usr/bin/compiz (dbus) - Error: InitObject failed
/usr/bin/compiz (core) - Error: Couldn't activate plugin 'dbus'