+[CATransaction synchronize] called within transaction

Question

If I close my iPad app while I\'m loading data from services, the app closes but then immediately opens again without my doing anything. At this point, I am not able to do a

Answer 1

This can show up in the logs if you use UIWindow.rootViewController to skip storyboards altogether.

To ditch the log message you can remove the storyboard, remove the key associating the Storyboard with your app in info.plist, set LaunchScreen.storyboard as the Main Interface in the target and use

window = UIApplication.shared.keyWindow!

inside AppDelegate to get the main window and assign your UIViewController on it.