No, headphones are not detected in my case: 4.15.0-36-lowlatency
[ 29.354845] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC898: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:line [ 29.354848] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=1 (0x14/0x0/0x0/0x0/0x0) [ 29.354850] snd_hda_codec_realtek hdaudioC0D0: hp_outs=0 (0x0/0x0/0x0/0x0/0x0) <====== [ 29.354851] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 29.354853] snd_hda_codec_realtek hdaudioC0D0: dig-out=0x1e/0x0 [ 29.354854] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 29.354856] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18 [ 29.354857] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1791806 Title: alsa does not detech headphone output on Clevo P651RS laptop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1791806/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs