UICollectionView Decoration and Supplementary views can not be moved

Question

In UICollectionView decoration and supplementary views seem to be a big mystery. There seems to be next to no example code at the moment. I managed to get both type

Answer 1

I had the same issue. it's seems that there are some bugs with the UICOllectionview (this is not the first I saw). I fixed it by not using "performBatchUpdates". I lose the animation - but at list there are no unwanted view.