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sound - No audio, dummy output "Error opening PCM …
https://askubuntu.com/questions/1333158/no-audio-dummy-output-error-opening-pcm-device-no-such-file-or-directory
I: [pulseaudio] (alsa-lib)main.c: error: failed to import hw:0 (empty configuration) I: [pulseaudio] (alsa-lib)main.c: error: failed to import HDA Intel PCH (empty configuration) I: [pulseaudio] alsa-ucm.c: UCM not available for card HDA Intel PCH I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0c' failed (-2) I: [pulseaudio] alsa-util.c: Error opening …
Pulseaudio cannot detect PCM device - NXP Community
https://community.nxp.com/t5/i-MX-Processors/Pulseaudio-cannot-detect-PCM-device/m-p/425755
**I: [pulseaudio][modules/alsa/alsa-util.c:680 pa_alsa_open_by_device_string()] Error opening PCM device hw:1,0: No such file or directory E: [pulseaudio][pulsecore/module.c:175 pa_module_load()] Failed to load module "module-alsa-sink" (argument: "device=hw:1,0"): initialization failed.**
Error opening PCM device Device or resource busy
https://www.linuxquestions.org/questions/linux-newbie-8/error-opening-pcm-device-device-or-resource-busy-664628/
Aug 22 15:02:58 forest pulseaudio[6447]: alsa-util.c: Device front:0 doesn't support 44100 Hz, changed to 48000 Hz. Thanks for any suggestions. Remember, small …
[Solved] Audio Issues - Dell XPS 9700 / Newbie Corner ...
https://bbs.archlinux.org/viewtopic.php?id=268008
I: [pulseaudio] alsa-util.c: Error opening PCM device _ucm0008.hw:sofsoundwire,7: No such device D: [pulseaudio] alsa-mixer.c: Profile set 0x562cf5429750, auto_profiles=no, probed=yes, n_mappings=0, n_profiles=0, n_decibel_fixes=0 E: [pulseaudio] module-alsa-card.c: Failed to find a working profile.
Gentoo Forums :: View topic - ALSA works, but PulseAudio ...
https://forums.gentoo.org/viewtopic-t-1013158-start-0.html
I: [pulseaudio] alsa-util.c: Error opening PCM device plughw:1: Device or resource busy E: [pulseaudio] module.c: Failed to load module "module-alsa-sink" (argument: "device=plughw:1"): initialization failed.
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