10.8.4 introduced incessant audio glitch
During iTunes playback, everytime the audio squawks and drops out for a second, the following spew appears in the console:
6/5/13 8:39:17.533 PM coreaudiod[171]: Enabled automatic stack shots because audio IO is inactive
6/5/13 8:39:22.724 PM coreaudiod[171]: Disabled automatic stack shots because audio IO is active
6/5/13 8:39:43.297 PM coreaudiod[171]: Enabled automatic stack shots because audio IO is inactive
6/5/13 8:40:50.885 PM coreaudiod[171]: Disabled automatic stack shots because audio IO is active
6/5/13 8:41:45.525 PM coreaudiod[171]: Enabled automatic stack shots because audio IO is inactive
6/5/13 8:41:45.884 PM coreaudiod[171]: Disabled automatic stack shots because audio IO is active
6/5/13 8:41:51.503 PM coreaudiod[171]: Enabled automatic stack shots because audio IO is inactive
I've installed the freshest audio drivers to no avail
MacBook Pro, OS X Mountain Lion, 17 inch; quad i7, 16gig, 14TB array