Only support for landscape Interface orientation
问题 I have application that uses landscape right orientation. In view controllers I use: - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { // Return YES for supported orientations return (interfaceOrientation == UIInterfaceOrientationLandscapeRight); } But, If user locks iphone or ipad to portrait orientation, screen is displayed as portrait, not landscape. Also, in info.plist file I defined only Right Landscape orientation as supported one. 回答1: Try