當滾動到特定的ViewController時,Xcode 6 Storyboard崩潰 [英]Xcode 6 Storyboard crashing when scrolling to particular ViewController
XCode 6.4中最初由iOS早期版本編寫的應用程序的iOS8 Storyboard中缺少約束圖標 [英]Constraint icons missing from iOS8 Storyboard in XCode 6.4 for app that was originally written under earlier versions of iOS