Am 08.05.20 um 12:58 schrieb Kjetil Matheussen:
We figured it out. Radium didn't check if the
physical port was an
audio port, and the user has physical MIDI ports. So the error message
was caused by failing to connect an audio port to a midi port.
Ah, a classcial case of getting what you asked for, not what you thought
you'd asked for ;)
Glad you got to the bottom of this and JACK is not to blame.
Chris