My RME Babyface Pro is however not available as an option with the JACK sound API in Mixxx because of the PortAudio bug. As expected, my Babyface Pro only works for the first 2 channels with PortAudio's ALSA backend due to https://github.com/PortAudio/portaudio/issues/353
My RME Babyface Pro is however not available as an option with the JACK sound API in Mixxx because of the PortAudio bug. As expected, my Babyface Pro only works for the first 2 channels with PortAudio's ALSA backend due to https:/ /github. com/PortAudio/ portaudio/ issues/ 353