[Pkg-alsa-devel] Bug#913045: libasound2: ALSA lib pcm_dmix.c:1099:(snd_pcm_dmix_open) unable to open slave

[Elimar Riesebieter]

* Pedro Silva <pedrofsilva at netcabo.pt> [2018-11-08 08:56 +0000]:

> Hi Elimar,
> 
> cat /proc/asound/cards
> 0 [HDMI           ]: HDA-Intel - HDA ATI HDMI
>                       HDA ATI HDMI at 0xfe960000 irq 67
> 1 [Generic        ]: HDA-Intel - HD-Audio Generic
>                       HD-Audio Generic at 0xfe800000 irq 69
> 2 [USB            ]: USB-Audio - Razer Kraken USB
>                       Razer Razer Kraken USB at usb-0000:09:00.3-4.3, full speed

It seems that your HDMI device is your default sound device. If you
want to use your HDA-Intel to play sound you need a $HOME/.asoundrc:

###
pcm.!default {
	type hw
	card 1
}
###

To configure this system wide put it in /etc/asound.config

Elimar
-- 
  Alles, was viel bedacht wird, wird bedenklich!;-)
         Friedrich Nietzsche
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