andrew@dad-IdeaCentre-Q190:~$ jackd -d alsa -d hw:Omega,o
jackdmp 1.9.10
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2014 Grame.
jackdmp comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details
no message buffer overruns
no message buffer overruns
no message buffer overruns
JACK server starting in realtime mode with priority 10
self-connect-mode is "Don't restrict self connect requests"
audio_reservation_init
Failed to acquire device name : Audio2 error : Device reservation request with priority 2147483647 denied for "Audio2" via RequestRelease()
Audio device hw:Omega,o cannot be acquired...
Cannot initialize driver
JackServer::Open failed with -1
Failed to open server
andrew@dad-IdeaCentre-Q190:~$