Linux: ALSA lib pcm_dmix.c:1108:(snd_pcm_dmix_open) unable to open slave

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https://rtfm.co.ua/wp-content/uploads/2011/08/linux-logo.png Linux: ALSA lib pcm_dmix.c:1108:(snd_pcm_dmix_open) unable to open slave
Have a fresh Arch Linux system setup.

After some Viber's fixes (see the Viber: no connection - qt.network.ssl: Incompatible version of OpenSSL post) - sound system sometimes stops working.

It looks like next: run qmmp, press Play and:

The solution
Check audio-devices and dr
https://rtfm.co.ua/en/linux-alsa-lib-pcm_dmix-c1108snd_pcm_dmix_open-unable-to-open-slave-2/
ALSA, Arch Linux, Hardware, Linux #ALSA, #ArchLinux, #Hardware, #Linux