[alsa-devel] Audinst HUD-mx2 covertly muting itself

[Tobias Klausmann]

Hi! 

On Thu, 31 Oct 2013, Tobias Klausmann wrote:
> $ aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: HUDmx2 [Audinst HUD-mx2], device 0: USB Audio [USB Audio]
>   Subdevices: 0/1
>   Subdevice #0: subdevice #0
> card 0: HUDmx2 [Audinst HUD-mx2], device 1: USB Audio [USB Audio #1]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> 
> While the device works right in principle, every time an app
> closes the device, it mutes itself (or crash, this may be a Hw
> problem). There is no indication of the broken state in the mixer
> displays of alsamixer or alsamixer-gui, and amixer output does
> not indicate any change, either (see below). 

Oh, and to fix it, I can just mute-unmute ("cycle") the device
"PCM 1" (no levels, just a switch).

Regards,
Tobias

-- 
Aussen Stop-Bits, innen gepackt!