Hi ntrobear. One of the solution could be to try a new release candidate Flex Installer 3.0
https://dist.apache.org/repos/dist/dev/flex/installer/3.0/rc7/binaries/ After installation you could back to us with some feedback about that process. Piotr ----- Flex/Air developer. piotrzarzyck...@gmail.com -- View this message in context: http://apache-flex-development.2333347.n4.nabble.com/Installer-for-4-12-0-on-Mac-tp35651p35652.html Sent from the Apache Flex Development mailing list archive at Nabble.com.