>First I want to say that Foxy Previewer is fantastic. Many thanks to all of those involved in its creation.
>
>Ok now to the sad part ;-)
>
>I installed it on a computer and I'm not sure what lead to this.
>
>in the upper left corner of the screen there are two .t.
>
>.t.
>.t.
>
>Anyone knows what could be causing this and how to fix it?

Try adding

SET TALK OFF

and if the above will not help

SET CONSOLE OFF

before calling FoxPreviewer.