General Error: 1. Unable to Resolve Resource Bundle Solution: Open you flex builder, check the acutal *_rb.swc files used in build path. Try to add them one by one to see if the work reduce the error number. For mine: Error: Unable to resolve resource bundle "components" for locale "en_US". Error: Unable to resolve resource bundle "components" for locale "en_US". Error: Unable to resolve resource bundle "skins" for locale "en_US". Error: Unable to resolve resource bundle "core" for locale "en_US". Error: Unable to resolve resource bundle "core" for locale "en_US". Error: Unable to resolve resource bundle "effects" for locale "en_US". Error: Unable to resolve resource bundle "styles" for locale "en_US". Error: Unable to resolve resource bundle "components" for locale "en_US". Error: Unable to resolve re...