>Go to calendar, change forum to Universal Thread, put your name into From and click search. You'll get a few messages in the result.
>Now, change 'Type of result' to 'Only the first message of the thread' and click search. How many results do you get?

When I do this, the calendar refreshes with 1, 1 and 1. That is for .NET forum, with From to my name and in February. This is normal. This is the behavior I would expect. If I change the type of result, I will have more messages.