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Failed to open "alsa" - Help - Volumio
https://community.volumio.org/t/failed-to-open-alsa/8844#:~:text=Check%20cable%20and%20connectors%20or%20temperature.%20Other%20cause,GUI.%20Try%20uninstall%20all%20plugins%20and%20check%20behavior.
sound - Alsamixer returns "cannot open mixer: No such …
https://askubuntu.com/questions/800863/alsamixer-returns-cannot-open-mixer-no-such-file-or-directory
alsamixer returns: cannot open mixer: No such file or directory. after. sudo apt install jack sudo lspci -v | grep -i audio returns 00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 01) 01:00.1 Audio device: NVIDIA Corporation High Definition Audio Controller (rev a1) Subsystem: Gigabyte Technology Co., Ltd High Definition …
Linux: Unable to init SDL mixer: ALSA: Couldn't open …
https://www.gog.com/forum/thimbleweed_park/linux_unable_to_init_sdl_mixer_alsa_couldnt_open_audio_device_no_such_device
First, make sure the SDL_AUDIODRIVER is either unset or set to alsa: export SDL_AUDIODRIVER=alsa Then set AUDIODEV to pulse: export AUDIODEV pulse Then sound works! (Unfortunately, I cannot make my own post as a solution.)
[SOLVED] ALSA sound not working / Newbie Corner / Arch ...
https://bbs.archlinux.org/viewtopic.php?id=202398
ALSA error: snd_mixer_find_selem failed. ALSA error: snd_pcm_open failed: No such file or directory. $ aplay -D default <wavfile> 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. and. Identical result for doing it as root.
Failed to open "alsa" - Help - Volumio
https://community.volumio.org/t/failed-to-open-alsa/8844
Other cause of your issue can be ALSA device is opened from different program like KODI or other program which play music or sound. Sounds can be played also, when you interact with GUI. Try uninstall all plugins and check behavior.
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