>>I had this problem as well. Check out the note on the page below....
>>
>>http://www.oakleafsd.com/pgMMNetDevGuide.htm
>
>The situation is not that I cannot access the file. I can enter in it. But, all items on the left side, when clicked, generates a page not found on the right. I didn't find anything in the Microsoft page about that.

Michael,
I have been hit with this problem too and the only solution that works so far is copying the file to the local drive and opening it from it.