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Linux: ALSA lib …

    https://dev.to/setevoy/linux-alsa-lib-pcmdmixc1108sndpcmdmixopen-unable-to-open-slave-38on
    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 …

ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable …

    https://stackoverflow.com/questions/42878444/alsa-lib-pcm-dmix-c1022snd-pcm-dmix-open-unable-to-open-slave
    ALSA lib pcm_dmix.c:1022: (snd_pcm_dmix_open) unable to open slave. This question shows research effort; it is useful and clear. 4. This question does not show any research effort; it is unclear or not useful. Bookmark this question.

libasound2: ALSA lib pcm_dmix.c:1099:(snd_pcm_dmix_open ...

    https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=913045
    Since I updated libasound2 to 1.1.7-1, no sound on the game with the same error message: ALSA lib pcm_dmix.c:1099:(snd_pcm_dmix_open) unable to open slave Packages installed on my system: dpkg -l | grep libasound2 | awk {'print $2,$3'} libasound2:amd64 1.1.7-1 libasound2:i386 1.1.7-1 libasound2-data 1.1.7-1 libasound2-dev:amd64 1.1.7-1 libasound2 …

[SOLVED]New Build, no sound, Alsa unable to open slave ...

    https://bbs.archlinux.org/viewtopic.php?id=173709
    Using aplay: aplay piano2.wav ALSA lib pcm_dmix.c:1022: (snd_pcm_dmix_open) unable to open slave aplay: main:722: audio open error: No such file or directory. Some info: lsmod | grep '^snd' | column -t snd_hda_codec_hdmi 30162 1 snd_hda_codec_realtek 40772 1 snd_hda_intel 36904 0 snd_hda_codec 149633 3 …

[pulseaudio-discuss] Can't get pulseaudio to use alsa/dmix?

    https://pulseaudio-discuss.freedesktop.narkive.com/Eawt1Iao/can-t-get-pulseaudio-to-use-alsa-dmix
    Here's an example asoundrc entry that would let you test dmix: pcm.dmixer {type dmix slave {pcm "hw:0,0"}} Drop that into your .asoundrc, make sure pulse is not running, and then try "mplayer -ao alsa:device=dmixer" to make sure it works, and if it does try updating your pulse config with device=dmixer and see if it works.--

Can't run aplay as root! - Unix & Linux Stack Exchange

    https://unix.stackexchange.com/questions/231941/cant-run-aplay-as-root
    (This could e g happen if you try to connect to a non-root PulseAudio as a root user, over the native protocol. Don't do that.) ALSA lib pcm_dmix.c:1024:(snd_pcm_dmix_open) unable to open slave aplay: main:722: audio open error: No such file or directory I can see that it is giving me reasonable amount of details but I still don't understand.

How to set ALSA default device to pulseaudio sound …

    https://askubuntu.com/questions/972510/how-to-set-alsa-default-device-to-pulseaudio-sound-server-on-docker
    $ # On the Docker container... $ sudo docker run -it --device /dev/snd ubuntu:16.04 /bin/bash root@81af4bf99890:/# apt update root@81af4bf99890:/# apt install alsa-base alsa-utils pulseaudio root@81af4bf99890:/# aplay -L | head -n10 null Discard all samples (playback) or generate zero samples (capture) pulse PulseAudio Sound Server default:CARD ...

ALSA lib pcm_dmix.c:1022:(snd_pcm_dmix_open) unable to ...

    https://github.com/HackerShackOfficial/AI-Smart-Mirror/issues/38
    ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side ALSA lib pcm.c:223...

ALSA lib pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to ...

    https://github.com/b-fitzpatrick/cpiped/issues/9
    ALSA lib pcm_dsnoop.c:618:(snd_pcm_dsnoop_open) unable to open slave. I'm invoking cpiped with out a -d argument, so I'm hoping to use a default device, simply because I can't figure out what the card are called, or how to declare the name of a device with -d

ALSA lib pcm_dmix.c:996:(snd_pcm_dmix_open) unable to open ...

    https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=530447
    clone 527510 -1 reassing -1 libasound2 retitle -1 ALSA lib pcm_dmix.c:996: (snd_pcm_dmix_open) unable to open slave retitle 527510 trigger should work w.o. sound as well severity 527510 wishlist thanks Hi Robert, sorry for the delay... cloning this bugreport to libasound2, as the errors look like alsa problems to me.

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