Works now, thank you!

It's easter, forget it before Tuesday..

Update: Apple thankfully provided some guidance in the radar. The fix is to properly use view controller containment as follows: https://gist.github.com/hansemannn/e6e4d0de0fd0c603dccd74bf2240cf4a This solved the issue for us, thanks Apple!

I can reproduce this with a few lines of code: https://gist.github.com/hansemannn/d7a970f65373a45e812c903968e23790 It seems like quite a few people suffer from this regression, so hopefully it will be fixed prior to the release. I will also file a radar for this of course! The radar is: FB10986004