Comment 4 for bug 1817338

Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: HDMI sound output not available

OK. Since this version of PulseAudio hasn't really changed since October I suspect what changed for you was the recent redesign of gnome-control-center's Sound panel (or a kernel change).

What version did you upgrade from where it was working?

Can you please try live booting 18.10 and tell us if that has the same problem?
http://releases.ubuntu.com/18.10/