This was a problem caused by Mac OSX 10.7 (Lion). We are no longer supporting the Mac CMA, so unfortunately there will not be a fix for this issue. If you have bootcamp on your Mac, the CMA will work with Windows XP, Vista, and 7. Sorry for the inconvenience.
If that's the case, it should be removed from the support page. In my opinion, having it there (even if it's listed as beta) implies that it's still supported.