Are you using the alsa firewire modules or the jackd firewire back end? Are you starting jack with qjackctl or from commandline?
Does ps x show jackd or jackdbus (or both). -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to Ubuntu Studio. Matching subscriptions: UbuntuStudio Bugs https://bugs.launchpad.net/bugs/1484627 Title: jackd won't start again in the same session after having exited Status in Ubuntu Studio: New Bug description: Actual behavior with pulseaudio-module-jack installed: 1. start jackd with firewire device. 2. stop jackd 3. run application which requires audio, using pulseaudio 4. exit the application 5. try to start jackd with firewire device result: jackd will fail expected behavior: jackd should start Without pulseaudio-module-jack the expected result is just fine. system: ubuntustudio 15.04 64bit, audio device: audiofire12 (echo) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntustudio/+bug/1484627/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp

