With Ubuntu 16.04, there is no audio (output) interface shows up in Sound settings when connecting an audio capable monitors to the HDMI, mDP and DP ports in Dell WD15 and TB15 docking stations.
With Ubuntu 16.04, there is no audio (output) interface shows up in Sound settings when connecting an audio capable monitors to the HDMI, mDP and DP ports in Dell WD15 and TB15 docking stations.