eclipse with moonrise color theme: change button color

Question

I run the Eclipse Kepler IDE on redhat. I use the dark theme color Moonrise.

The buttons in all windows appear as white with white text. As you can imagine this is suboptimal...

How can I change the color of the buttons, or the color of the text buttons?

I looked into Preferences/Appearance/Colors and Fonts but could not find the correct color to change.

Here's how it looks:

Answer 1

Adding SWT_GTK3=0 to the environment solved the problem.

So I create an eclipse_launcher file:

#!/bin/bash
export SWT_GTK3=0
/YOU/PATH/eclipse