Audio clicks/pops since Mavericks upgrade
Ever since the upgrade to OSX 10.9, I've been experiencing frequent clicks/pops in MainStage 3's output with the same buffer/processor core settings as before. What's strange is that the CPU doesn't seem to be spiking at all, and there isn't anything else taxing the computer. Higher buffer settings help a little bit, but even at a level of 256 samples I'm still getting more degraded output as compared to Mountain Lion. It doesn't seem to be plugin-specific... the problem is present in Apple's AU's as well as third-party plugins like Kontakt and Ivory II. Using standalone instruments outside of MainStage doesn't produce the same clicks/pops, even at lower buffer settings. I'm not using an external sound card/interface.
Things I've tried:
-Different buffer settings, as mentioned above - using MainStage 3 before the upgrade at 64 samples (with safety buffer) was great
-Removed MainStage as well as the associated preference files and reinstalled
-Created new concerts/patches rather than using preexisting ones
Any suggestions? My last resort would be trying a clean install of Mavericks or reverting to Mountain Lion, but I don't really have a strong desire to do either of those... Thanks in advance for your help!
HW: 2012 MBP Retina at 2.6 GHz
SW : OSX 10.9.1 Mavericks, MainStage 3.0.2 using Kontakt 5, XLN Addictive Keys, Ivory II
MainStage, OS X Mavericks (10.9.1), 2012 MBP Retina, Mainstange 3.0.2