On Tue, Mar 20, 2012 at 9:17 PM, Fons Adriaensen <fons@linuxaudio.org> wrote:

There is still a bug that makes the loop filter unstable if Jack's
period size is 1024 or more. It's already fixed and being tested
here, and you can expect and update soon, but meanwhile you should
have Jack's -p < 1024.