On Mon, Oct 8, 2018 at 7:16 PM steve <dl...@bluewin.ch> wrote: > > You did verify that your sound is NOT muted in some gui or alsamixer, > didn't you ? > > Thank you Steve fr your quick reply.
As I tried to explain (maybe not clearly enough, I'm sorry), pulse just doesn't see any card at all. In any case, following your suggestion I verified that alsamixer displays non muted channels. Thank you again. Alberto