Sorry of this problem is already in, couldn't seem to find a specific search to locate a possible duplicate.

This problem was pre-existing before the 3.0.2 upgrade as well.
I have this problem in prosilver. I am not sure about any other style.

If person A starts a topic, then person B posts on that topic, then person A deletes their post, the started by link in viewforum now says person B like it should, but when you click on it, it takes you to the profile of person A.