FL MIDI Out plugin(s) instances do not require being routed/assigned to the mixer when using playlist Track Mode - which currently does not seem to account for this.
When using a MIDI Out in Instrument track mode, the wizard sets ...
FL from stopping playback when unplugging a usb midi device such as a launchpad or mixer?
Would be pretty useful for live performances where things go south and some of your gear unplugs. Or because you have to unplug it yourself ...