Whenever I select an audio device, the program crashes—regardless of whether I'm using Traktor 3 or Traktor 4.
Hello,
Not many people here can read (and understand) .nicrash logs.
Please contact directly NI Support here:
https://support.native-instruments.com/hc/en-us/signin?return_to=https%3A%2F%2Fsupport.native-instruments.com%2Fhc%2Fen-us