real audio couldn’t open audio device
Strangely enough, real audio on OS X couldn’t open the audio device, and it looks like the issue was that some audio options changed inside [applications - > utilities - > midi ... ]. This link over at macosxhints helped:
http://www.macosxhints.com/article.php?story=20050817093959692
Originally published on truman.net. See the archived copy.