> Do I need to revert the pulseaudio configuration file to what it was?
Yes, please do that before trying the application. It is strange that changing the line out jack to a headphone jack did not have the desired effect. Could you submit an alsa-info ( https://wiki.ubuntu.com/Audio/AlsaInfo ) after you have applied the pin override? Thanks!
> Do I need to revert the pulseaudio configuration file to what it was?
Yes, please do that before trying the application. It is strange that changing the line out jack to a headphone jack did not have the desired effect. Could you submit an alsa-info ( https:/ /wiki.ubuntu. com/Audio/ AlsaInfo ) after you have applied the pin override? Thanks!