Wat is nieuw in versie 5.1.1Includes SDKs for OS X 10.9 Mavericks, OS X 10.8 Mountain Lion, and iOS 7.1. Fixes an issue that would reposition the Interface Builder canvas unexpectedly. Improves the reliability of Quick Look within the debugger. Fixes an issue where test cases would report as failed when in fact they had passed. Fixes a rare code generation issue in the LLVM compiler. Includes additional bug fixes and stability improvements.