Crashing 6x10 music

Guys,
I couldn’t find your support e-mail to report so I have to try from here…
Its crashing every 3 music mostly when switch from 44.1 to any other higher sample rate. The last version was stable.
I have it on a Mac OS X Maverics.
Please leave the support contact In your webpage.

fabianofsouza about BitPerfect, v3.0