Problems and Solutions

###*iOS simulator - error: failed to attach to process ID 0 *From the iOS Simulator menu, click "Reset Content and Settings
*Close iOS Simulator
*From the Xcode menu, click "Window->Organizer"
*Select the app, and click "Delete" next to Derived Data

###*Reset icons on windows http://superuser.com/questions/499078/refresh-icon-cache-without-rebooting