Rubyscript2exe + gtk

Hello guys.
I’m trying to “compile” an app using rubyscript2exe. It uses gtk+.
But that’s all i get:
http://img444.imageshack.us/img444/6082/calcskw1.png
The first image is the compiled app and the second is the app running
from the script. how do i fix it? I read this tutorial but the problem
continues:
http://ruby-gnome2.sourceforge.jp/hiki.cgi?tips_rubyscript2exe