I emailed you this guys info a while back but Ill post it here too. The guy to speak to about the apple version is Duane Johnson.http://www.macgamer.com/news/item.php?id=8045
check out this link. He is currently working on an OSX native version of d3. You 2 may be able to hook up and help each other. His OSX knowledge may help with the Linux patch also.
His email is bike2live_at_yahoo_dot_com. He has posted this email addy in several forums so I feel ok posting it here.
Hope this helps,
ps I would be happy to beta test also.