Initiating a text response from actor collision.

I seem to be struggling again on an example in the book I am working with. Basically I am trying to make it so that when two actors collide, the text, "You Win!" appears. Here is a screen:
http://postimage.org/image/von6eljpn/full/
But for some reason, nothing happens when the Player actor collides with the Door actor. Any ideas?
http://postimage.org/image/von6eljpn/full/
But for some reason, nothing happens when the Player actor collides with the Door actor. Any ideas?
Answers