I'm happy it helped! :D

You moved the duplicate cube that's the problem. One cube is supposed to be using the other as an envelope. The edges are there to prevent seams from showing, if you don't want that then decrease...

Post the scene.

I showed it in the video, load one model as the target mesh and the duplicate as the source mesh.

Hmm is anything showing up in the script editor?

Quick Video, something was up with the encoding but should still be ok.
Transfer Maps in Maya - YouTube (http://www.youtube.com/watch?v=2tY34yBqUSA)

If you converted to texture, it's usually in the sourceimages folder but the file should be loaded into the scene now so you can check through that anyway. Although since you're using multiple...