ios 7 view with transparent content overlaps previous view

Question

Recently I updated my xcode project to work with iOS 7, but i faced a big problem. Because my whole application has only one background image (UIImageView added to key windo

Answer 1

Setting the image to the background color solved the issue:

self.view.backgroundColor = 
            [UIColor colorWithPatternImage:[UIImage imageNamed:@"mainback.png"]];