UICollectionView reloadData not functioning properly in iOS 7

Question

I\'ve been updating my apps to run on iOS 7 which is going smoothly for the most part. I have noticed in more than one app that the reloadData method of a

Answer 1

Do you set UICollectionView.contentInset? remove the left and right edgeInset, everything is ok after I remove them, the bug still exists in iOS8.3 .