I am trying to build my own spaceship according to the spaceship tutorial created by BlenderGuru.
However, there' s a problem with the UV map I have created for the spaceship.

As you can see, I have already added the image to the node editor and connected it to a displacement socket and added the image to the UV image editor.
I am clueless what might cause the problem. Maybe you could help me to solve this problem.
Here' s an additional image of the UV map I've created for the spaceship.






The video is here: youtube.com/watch?t=1811&v=06A_l95vJWw. Watch it from the 30th minute.
– TheLast_BlenderBender Aug 04 '15 at 21:53