I noticed that I really did not put any suggestions/comments down for you. Here is what I've seen a need for so far that should be integrated into the program:
1) Display PostScript (Type 1) 2) Make more displays or make them configurable to some degree, for instance the number of columns or rows per page. 3) Same as #2 except for printing. 4) Ability to group fonts into a folder
and just a comment more among the lines... my favorite part of this program is more of the font recognition (to be able to sort by roman, swiss, etc.