AppCode 3.3.1 bug fix update is available now. If you’re using AppCode 3.3, you’ll get a notification about available update or you can check for updates manually. Or, if you like, you can download a fresh installer from the AppCode site. This build addresses the following critical issues detected in 3.3 release: Problem with running apps on case-sensitive OS X file system (OC-12573) Adding files to project is fixed (OC-12637) Issue with stopping debug session (OC-11780) "Close Unmodified" also closes pinned tabs (IDEA-146472). Tool windows are not hidden automatically (IDEA-