Did you solve this trouble? I have the same issue. Moreover all animations are working very strange. On starting animated view placed in center appearing in top-left corner and shifting to the center with animation.
AdskiYojeG
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
From
Новороссийск, Краснодарский край, Россия