android setcontentview error

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http://stackoverflow.com – I have three layout. Respective background image However, I encountered a problem. As I use setcontentview switched to the third layout. It will cause. java.lang.RuntimeException: Unable to start activity I had to think might be because of the problem of the background image. I change the background of two layout files to the same. Indeed able to solve this problem. But when I was at the bottom with an ImageView. And placed above the original third layout background Will result in out of memory error How to do in the end of the To achieve that I need three layout background image nee (HowTos)