Originally Posted by sordna
My guess is: if the EDID reports HDMI audio, then the driver enables it (and apparently the monitor disables the analog audio input).
I think nvidia-settings should provide an option to enable/disable HDMI audio, so users can choose.
Anyway, please attach the viewsonic's edid.bin and I can modify it to disable the HDMI audio,
update the checksum, and attach it back to you. It will be a good test.
You can then tell xorg to load that one, instead of pull it from the monitor:
Option "CustomEDID" "DFP-1:/etc/X11/edid.bin"
I've got an LCD Samsung T200 monitor I can't understand what's DFP, is DFP right for me?