Public bug reported: When the headphone is connected before the computer is booted the sound is played on the speakers and not on the headphone. When I remove the headphone and insert it back, the sound then switches correctly to the headphone.
=> This seems to be an boot / initialization issue, because generally the hardware does work $ lsb_release -rd Description: Ubuntu 22.04.3 LTS ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: alsa-base 1.0.25+dfsg-0ubuntu7 ProcVersionSignature: Ubuntu 6.2.0-39.40~22.04.1-generic 6.2.16 Uname: Linux 6.2.0-39-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: cm 2246 F.... pulseaudio /dev/snd/controlC1: cm 2246 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Tue Jan 2 08:04:24 2024 InstallationDate: Installed on 2023-08-26 (128 days ago) InstallationMedia: Kubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64 (20230807.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Eingebautes Tongerät - HDA Intel PCH Symptom_Jack: Black Headphone Out, Right Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: None of the above Title: [Precision 7780, Realtek ALC289, Black Headphone Out, Right] Playback problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/13/2023 dmi.bios.release: 1.8 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.8.2 dmi.board.name: 0342YC dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.ec.firmware.release: 1.6 dmi.modalias: dmi:bvnDellInc.:bvr1.8.2:bd11/13/2023:br1.8:efr1.6:svnDellInc.:pnPrecision7780:pvr:rvnDellInc.:rn0342YC:rvrA00:cvnDellInc.:ct10:cvr:sku0C42: dmi.product.family: Precision dmi.product.name: Precision 7780 dmi.product.sku: 0C42 dmi.sys.vendor: Dell Inc. ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug jammy kernel-sound ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/2047802 Title: [Precision 7780, Realtek ALC289, Black Headphone Out, Right] Headphone not used when connected during boot Status in alsa-driver package in Ubuntu: New Status in linux package in Ubuntu: New Bug description: When the headphone is connected before the computer is booted the sound is played on the speakers and not on the headphone. When I remove the headphone and insert it back, the sound then switches correctly to the headphone. => This seems to be an boot / initialization issue, because generally the hardware does work $ lsb_release -rd Description: Ubuntu 22.04.3 LTS ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: alsa-base 1.0.25+dfsg-0ubuntu7 ProcVersionSignature: Ubuntu 6.2.0-39.40~22.04.1-generic 6.2.16 Uname: Linux 6.2.0-39-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: cm 2246 F.... pulseaudio /dev/snd/controlC1: cm 2246 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Tue Jan 2 08:04:24 2024 InstallationDate: Installed on 2023-08-26 (128 days ago) InstallationMedia: Kubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64 (20230807.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Eingebautes Tongerät - HDA Intel PCH Symptom_Jack: Black Headphone Out, Right Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: None of the above Title: [Precision 7780, Realtek ALC289, Black Headphone Out, Right] Playback problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/13/2023 dmi.bios.release: 1.8 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.8.2 dmi.board.name: 0342YC dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.ec.firmware.release: 1.6 dmi.modalias: dmi:bvnDellInc.:bvr1.8.2:bd11/13/2023:br1.8:efr1.6:svnDellInc.:pnPrecision7780:pvr:rvnDellInc.:rn0342YC:rvrA00:cvnDellInc.:ct10:cvr:sku0C42: dmi.product.family: Precision dmi.product.name: Precision 7780 dmi.product.sku: 0C42 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2047802/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp