James Board wrote: > >I am not sure what you mean. When people say "nothing to select", > >sometimes they mean "empty menu with no text at all", and sometimes > >"only one item, already selected, nothing else to try". > > 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. > >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. -- Alexander E. Patrakov