Thank Dan Ritter!
after removing pulseaudio, everything return to normal.
BTW i receive two copies of your mail.
On Tuesday, November 27, 2018, 5:41:45 AM GMT+8, Dan Ritter
<[email protected]> wrote:
Long Wind wrote:
> my sound card works fine in stretch
> aumix seems ok, it shows line/mic/cd ...
>
> but alsamixergui doesn't show those controls
> it shows PulseAudio, how to get it to work?
>
That means you aren't really running ALSA, you're running
Pulseaudio.
If you want to continue running pulseaudio, you should look
at pavucontrol (X mixer) and pacmd (command line control).
-dsr-