>> Okay.? In pavucontrol, the Configuration tab lists both the HDMI >> and the Internal Audio.? But as far as I can tell, it merely lists them. >> I don't need to click on anything in that tab, right? > >You do. > >You need to select the correct profile. On my office computer, it lists >the "Off" profile, 4 HDMI Stereo profiles and 4 HDMI 5.1 profiles. I see.? Okay for the Analog card, there are many choices.? For the HDMI card, there are only two choices: HDMI and off.? Pavucontrol->Configuration doesn't list that many choices for the HDMI card. >> >speaker-test -l2 -c2 -D hdmi:CARD=NVidia,DEV=0 >> >> This worked and produced the hissing sound through the TV >> speakers.? I used DEV=1.> >So, you need to select the second of the identically-named "Digital >Stereo (HDMI) Output" profiles. The default is the first one which sends >sound to DEV=0, i.e. through another internal HDMI or DVI connector, >i.e. into nowhere. Select from which tab?? Pavucontrol->Configuration?? I don't have many choices from that tab. Also, I am running pavucontrol as root, which you told me not to do.? When I run pavucontrol as non-root, it immediately core dumps. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20131212/30029525/attachment.html>