Nevermind, it isn't jackd but rather Hydrogen that's locking the device.
Hydrogen seems to be trying to do some Alsa Midi...so I just have to
+ Brent A. Busby + "We've all heard that a million monkeys
+ Sr. UNIX Systems Admin + banging on a million typewriters will
+ University of Chicago + eventually reproduce the entire works of
+ James Franck Institute + Shakespeare. Now, thanks to the Internet,
+ Materials Research Ctr + we know this is not true." -Robert Wilensky
Linux-audio-user mailing list