Hi! I guess this bug can be closed, it's surely fixed upstream: adi at chopin:~$ jackd -Z -d alsa no message buffer overruns jackd 0.116.2 Copyright 2001-2005 Paul Davis and others. [..] I also grep'ed through the source code, handling for -Z is present. HTH -- mail: adi at thur.de http://adi.thur.de PGP/GPG: key via keyserver