Hi, >What about > > virtual void SetAudioChannelDevice(int AudioChannel); > >(And why the second posting in HTML?) > >Klaus Maybe I'm doing something wrong the method is there and I see in the the debug log the SetAudioChannelDevice(0) after switching the channel but if I then try to change the audio with the "green button" only SetDigitalAudioDevice(); is shown up. CU Bernd Zierath