I'm having an issue whereby all jack MIDI ports displayed in QjackCtl or Carla (the red MIDI ports) have disappeared. MIDI devices are correctly recognised:
Output of aplaymidi --list
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Port Client name Port name
14:0 Midi Through Midi Through Port-0
24:0 Rubix44 Rubix44 MIDI 1
28:0 MIDIFlex4 MIDIFlex4 MIDI 1
28:1 MIDIFlex4 MIDIFlex4 MIDI 2
28:2 MIDIFlex4 MIDIFlex4 MIDI 3
28:3 MIDIFlex4 MIDIFlex4 MIDI 4
32:0 MIDI Mix MIDI Mix MIDI 1
36:0 Keystation Mini 32 MK3 Keystation Mini 32 MK3 MIDI 1
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jackd -R -d alsa -d hw:Rubix44 \
-D -r 48000 \
-p 128 \
-n 3 \
-midi seq \
&>> myjack.log &
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JACK server starting in realtime mode with priority 10
self-connect-mode is "Don't restrict self connect requests"
audio_reservation_init
Acquire audio card Audio2
creating alsa driver ... hw:Rubix44|hw:Rubix44|128|3|48000|0|0|nomon|swmeter|-|32bit
configuring for 48000Hz, period = 128 frames (2.7 ms), buffer = 3 periods
ALSA: final selected sample format for capture: 32bit integer little-endian
ALSA: use 3 periods for capture
ALSA: final selected sample format for playback: 32bit integer little-endian
ALSA: use 3 periods for playback
Has anyone experienced this before and found a solution? Any help or hints would be greatly appreciated