On Mon, July 28, 2014 10:55 pm, David wrote: > I'm hoping some sound guru can notice something really silly and simple > that I've done wrong. > > Ubuntu 12.04 > jackd > yoshimi (synth software) > a midi controller > > In the audio panel, yoshimi is connected to "system" > In the alsa panel, the midi controller is connected to yoshimi > > When I press a key, the level shows on the synth software display, but > no noise comes out of the Logitech headset. Sound is NOT on mute. The > headset IS selected in the sound panel. Sound IS working on all other > programs (audacity, firefox, rythmbox etc). There are no speakers on the > system. > > I've tried Qsynth and a virtual keyboard too, but the same problem. > > After fiddling with various settings, qjackctl routinely locks up and > has to be manually killed. I'm not sure if this is related. > > I get a lot of errors in the message panel thus: > jackd audiodriver::ProcessGraphasyncmster: process error > but I can't find a google reference that relates to the problem I'm > having. > > > Everything used to work but I haven't used this set up for a few months. > Could it have anything to do with Pulseaudio? >
You probably need to disable PA or use the jack plug/sink Check you have installed pa-jack-sink Or you can disable PA with the following commands: echo autospawn = no >> ~/.pulse/client.conf pulseaudio -k - To run PA again type: pulseaudio -D -- Patrick Shirkey Boost Hardware Ltd -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
