0.121.2 is the version I got from ubuntu with apt-get install. I removed that version and downloaded and built 0.124.1, however when I now try to run jackd -d alsa I get back jackd: unknown driver 'alsa' What's going on? From: Paul Davis [mailto:paul@linuxaudiosystems.com] Sent: 24 February 2014 16:06 To: David J Myers Cc: Adrian Knoth; linux-audio-dev(a)lists.linuxaudio.org Subject: Re: [LAD] NetJack question On Mon, Feb 24, 2014 at 10:38 AM, David J Myers <david.myers(a)amg-panogenics.com> wrote: user@ubuntu:~$ jackd -d net jackd 0.121.2 JACK 1 is now at 0.124.1 ... upgrading is recommended. You are using a version that is heading towards 4 years old.