hi there
i dont know much, but i had the same problem you did. and that problem is what brought me to this board lol. and i found this thread ... it should help to solve your problem....
http://www.gnutellaforums.com/showthread.php?t=36230
basically now, i go into my documents and go to my shared music and drag it to the itunes and drop it in ...
thats what works for me.
GoodLuck, you should find the answers in that thread.