>Thanks Sergey, I may try that but I did install MSDN on four workstations and each has the very same problem. I would assume, maybe wrongly so, that if the problem was a standard install issue, that someone would have reported it on the UT already. I have found nothing.
>
>One thing that may be related is that prior to installing MSDN, I made sure to uninstall all previous versions - does this remove something which newer publications do not install?
>
>Thanks for your input.

I don't think so. I always uninstall previous version before I install new one.