android RadioButton issue in android 4

Question

I have a simple application. The screen is build inside a RelativeLayout. I have more LinearLayout(s), one of them shows the 2 RadioButton(s), like this:

Answer 1

Testing on a Rugby Pro and a GS5, I found that if you want to set the background color, you have to do it in the java, rather than in the XML. If you do it in XML, Samsung devices have an issue and cause the overlap.