I have a UICollectionView with custom UICollectionViewCells. I used Interface Builder (via XCode 8) to size the collection view and cells when first making it.
Now, I'm trying to adjust the size of the cells and I'm unable to do so in Interface Builder (using XCode 9). I cannot adjust the width or height of the cells on either the collection view itself or on the custom cell. The up/down arrows don't do anything and neither does typing in a value. It just stays set at 145.
I saw some answers about not being able to do this with a UICollectionViewController via Interface Builder, only a UICollectionView, but it is a collection view and not UICollectionViewController.
I'm sure there's some new setting/config in XCode 9 that I'm missing, but I can't figure out why I can't adjust the custom value.