Hi.
I said it before: a great tool and a great developer ^^
I've found two things:
First, i'm editing a map, and I can't see where's the tile:
http://img830.imageshack.us/i/tiles1.png/
http://img813.imageshack.us/i/tiles2.png/
As you can see, lib number 2 doesn't have that image... :S
Second...