There may also be problems related to thread locks on OS X which were already encountered earlier. I am now writing a new implemetation that may (or may not) work better on the Mac. On Sunday 30 April 2006 12:17, Victor Lazzarini wrote: > Try adjusting your csound buffer sizes with > -B and -b. -B is hardware samples and -b is > software. Try -B1024 -b256