Nope. Audio is solid. In total sync and no drop outs.
Are you on Lion 10.7.4? Must be.
Do you have “Default Audio Input / Output selected in the Prefs for Audio Hardware (Mac) ?
Tom Daigon
PrP / After Effects Editor
http://www.hdshotsandcuts.com
Mac Pro 3,1
8 core
10.7.3
Nvidia Quadro 4000
24 gigs ram
Maxx Digital / Areca 8tb. raid
Kona 3