/usr/lib/libgconf2-4/gconf-sanity-check-2 exited with status 256

There is problem with the configuration server.
(/usr/lib/libgconf2-4/gconf-sanity-check-2 exited with status 256)

soln:-
sudo chown-Rc your_username_here /home/your_username_here


source:-
http://forumubuntusoftware.info/viewtopic.php?f=46&t=2550