On Thu, 19 May 2016 21:26:17 +0200 deloptes deloptes@gmail.com wrote:
AFAIR it is something in alsa - I think that someone mentioned something about mixer defaulting to 0=first device and because hdmi shows as first ... and s.o. It could be that the presence of two messes something somewhere. I hope they fix it somewhen soon. Unfort. no idea where one could raise a bug for this.
My guess is that it would be the bug tracker for http://www.alsa-project.org/ , or their mailing list. I don't know how responsive they might be, though.
E. Liddell