According to the dmesg.txt, the analog audio works well, I don't know why you saw dummy output from UI. (if everything looks good in the /proc/asound/*, then there must be sth wrong in the pulseaudio).
[ 22.546462] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC3246: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker [ 22.546464] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 22.546466] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0) [ 22.546467] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 22.546468] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 22.546469] snd_hda_codec_realtek hdaudioC0D0: Headset Mic=0x19 [ 22.546471] snd_hda_codec_realtek hdaudioC0D0: Headphone Mic=0x1a [ 22.546472] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12 [ 22.595714] input: HDA Intel PCH Headphone Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input12 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1860902 Title: [HDA-Intel - HDA Intel PCH, playback] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1860902/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
