Apache Flex community releases Flex 4.12.1. Differences and highlights in 4.12.0 and 4.12.1 include: Support for Flash Player 12.0 and 13.0 and AIR runtime 4.0 and 13.0 Fixed Adobe Flash Builder bug, which inserts a incorrect attribute while creating a new project that uses Apache Flex SDK Extended mobile media query support Improved mobile memory usage/performance Improved iPad and iOS7 support mx:AdvancedDataGrid and mx:DataGrid performance improvements New MaskedTextinput component JSON support for ArrayCollection and ArrayList Over 100 bugs fixed For a full list of changes please see the README.