I\'ve created a new theme set for an app of mine, and decided I didn\'t need the old one anymore. So, I copied my new image files over the old ones, replacing all of them. I
If checking other Drawable folders for old versions and wiping your bin and gen folders didn't work.
Look for: setImageResource(R.drawable.YourPNG) in your code that might override the drawable configured in xml from: res/layout/ folder.
setImageResource(R.drawable.YourPNG)