UIActionSheet can't show as expected in iOS9

Question

I found my app can't show UIActionSheet as expected in iOS9。 when I show action sheet, the cornerRadius is big than normal cornerRadius at first, and it will recover to the normal cornerRadius in a very short time。link of images

Any help and suggestions will be highly appreciable。

Answer 1

Disable Renders with edge antialiasing(UIViewEdgeAntialiasing) in your Info.plist