Problem in REMOTE DESKTOP INVOCATION

Hello sir,
I am using VNC package for invoking the remote desktop to and from a FEDORA 8 machine and a WINDOWS XP machine. I have downloaded the VNC for both OSs and run it successfully.

1)When I invoked WINDOWS XP server, the I got it successfully as :-

Now I tryed to invoke FEDORA desktop from another FEDORA machine.
I got the desktop as :-

As you can see, I am unable to get the fedora BACKGROUND theme of the desktop invoked.The windows file system icons that are mounted are also not visible !!!
can u please tell me how to get the correct background within the desktop invoked.