[ubuntu-studio-users] Keyboard is seen but won't connect

[Ralf Mardorf]

On Tue, 27 Dec 2016 13:40:15 +0000, David Sumbler wrote:
>david at eros:~$ killall -9 jackd a2jmidid qjackctl
>jackd: no process found
>a2jmidid: no process found
>qjackctl: no process found

This kill command doesn't terminate what already might be running on
your install ;).

>ERROR: a2j_alsa_connect_from: can't subscribe to 24:0 - Resource
>temporarily unavailable
>port skipped: CASIO USB-MIDI [24] (capture): CASIO USB-MIDI MIDI 1
>ERROR: a2j_port_create: snd_seq_connect_to() for 24:0 failed with error
>-11
>port skipped: CASIO USB-MIDI [24] (playback): CASIO USB-MIDI MIDI 1
>no message buffer overruns
>`default' server already active
>Failed to open server

I suspect something already grabbed the device, but a short test
on my machine showed that it's unlikely an a2j vs a2jmidid issue.

Did you unplug the keyboard, reboot and then plugged in the keyboard?

Did you disable all audio related auto-starts?

Regards,
Ralf