Hi The behavior was always present, in 3.xx and 4.xx line.
Tested with 4.19.0-041900rc3-generic_4.19.0-041900rc3.201809120832, result is the same, all outputs are correctly detected with the exception of the headphone: [ 22.873713] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 22.900370] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC898: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:line [ 22.900372] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=1 (0x14/0x0/0x0/0x0/0x0) [ 22.900373] snd_hda_codec_realtek hdaudioC0D0: hp_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 22.900374] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 22.900375] snd_hda_codec_realtek hdaudioC0D0: dig-out=0x1e/0x0 [ 22.900376] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 22.900377] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18 [ 22.900378] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12 ** Tags removed: apport-collected bionic ** Tags added: kernel-bug-exists-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1791806 Title: alsa does not detech headphone output on Clevo P651RS laptop Status in linux package in Ubuntu: Confirmed Bug description: Even though there is a duplex S/Pdif + Headphones out output the following line is observed: [ 13.617774] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC898: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:line [ 13.617776] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=1 (0x14/0x0/0x0/0x0/0x0) [ 13.617778] snd_hda_codec_realtek hdaudioC0D0: hp_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 13.617779] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 13.617780] snd_hda_codec_realtek hdaudioC0D0: dig-out=0x1e/0x0 [ 13.617781] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 13.617782] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18 [ 13.617783] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12 [ 13.632784] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input19 [ 13.632851] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1f.3/sound/card0/input20 [ 13.632905] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input21 [ 13.632953] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input22 [ 13.632989] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input23 [ 13.633108] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input24 [ 13.633291] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input25 --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: lehel 1673 F.... pulseaudio CurrentDesktop: XFCE DistroRelease: Ubuntu 18.04 HibernationDevice: RESUME=UUID=14306ed9-327a-44fd-8c4d-2eba92aa55c0 InstallationDate: Installed on 2017-04-30 (499 days ago) InstallationMedia: Xubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) MachineType: Notebook P65_67RSRP Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-34-lowlatency root=/dev/mapper/xubuntu--vg-root ro noquiet nosplash i915.modeset=1 acpi_osi=! "acpi_osi=Windows 2009" ProcVersionSignature: Ubuntu 4.15.0-34.37-lowlatency 4.15.18 RelatedPackageVersions: linux-restricted-modules-4.15.0-34-lowlatency N/A linux-backports-modules-4.15.0-34-lowlatency N/A linux-firmware 1.173.1 Tags: bionic Uname: Linux 4.15.0-34-lowlatency x86_64 UpgradeStatus: Upgraded to bionic on 2018-08-23 (18 days ago) UserGroups: adm bumblebee cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/14/2016 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.05.04 dmi.board.asset.tag: Tag 12345 dmi.board.name: P65_67RSRP dmi.board.vendor: Notebook dmi.board.version: Not Applicable dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Notebook dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.05.04:bd09/14/2016:svnNotebook:pnP65_67RSRP:pvrNotApplicable:rvnNotebook:rnP65_67RSRP:rvrNotApplicable:cvnNotebook:ct10:cvrN/A: dmi.product.family: Not Applicable dmi.product.name: P65_67RSRP dmi.product.version: Not Applicable dmi.sys.vendor: Notebook To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1791806/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp