If your are lookin to watch Blue-ray movies oin your Mac sysytem, then why don't you just try Mac Blue-ray player. It will only cost you 39 USD. It is cheap and best.
Read more here - http://www.softwaredownloadcentre.com/software/mac-blu-rayplayer.php
Read more here - http://www.softwaredownloadcentre.com/software/mac-blu-rayplayer.php