Configure VNC in gnome
gconftool-2 --type bool --set /desktop/gnome/remote_access/prompt_enabled false
gconftool-2 --type bool --set /desktop/gnome/remote_access/use_alternative_port true
gconftool-2 --type int --set /desktop/gnome/remote_access/alternative_port 5909
gconftool-2 --type list --list-type string --set /desktop/gnome/remote_access/authentication_methods '[vnc]'
PW=`echo 'mypassword' | base64`
gconftool-2 --type string --set /desktop/gnome/remote_access/vnc_password $PW
gconftool-2 --type bool --set /desktop/gnome/remote_access/enabled true