I just upgraded my operating system to 10.8.4 from 10.7 this weekend. I am using BIAB 2013 and so far so good. I upgraded the operating system so I could run Logic Pro X. Works great. I have BIAB midi data routed to Logic Pro to use the instruments in Logic while in BIAB. Knock on wood, no problems.


2010 27" iMac, 2.93 GHz i7, 16GB, Apogee One, BIAB 2013 (Build 74), Logic Pro X (10.0.1)