I don't recall if I did or not. However, your point about Mixed Mode led me to this:
http://support.microsoft.com/default...n-us;325022#10
Fortunately, I did not have to uninstall and re-install MSDE, but only had to make a registry change.
By the way, fantastic book! I don't use that word often, but this book deserves it. I bought two copies -- one for work and one for home. :)