Public bug reported: Sometimes I can solve this by selecting Digital Output and reselecting Analog.
Description: Ubuntu 16.04.4 LTS Release: 16.04 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: pulseaudio 1:8.0-0ubuntu3.10 ProcVersionSignature: Ubuntu 4.13.0-38.43~16.04.1-generic 4.13.16 Uname: Linux 4.13.0-38-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 CurrentDesktop: Unity Date: Fri Jun 29 13:40:37 2018 InstallationDate: Installed on 2018-01-06 (173 days ago) InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) SourcePackage: pulseaudio Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Intern geluid - HDA Intel PCH Symptom_Jack: Speaker, Internal Symptom_PulsePlaybackTest: PulseAudio playback test failed Symptom_Type: No sound at all Title: [iMac14,2, Cirrus Logic CS4206, Speaker, Internal] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/21/2017 dmi.bios.vendor: Apple Inc. dmi.bios.version: IM142.88Z.0123.B00.1708211454 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-27ADBB7B4CEE8E61 dmi.board.vendor: Apple Inc. dmi.board.version: iMac14,2 dmi.chassis.type: 13 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-27ADBB7B4CEE8E61 dmi.modalias: dmi:bvnAppleInc.:bvrIM142.88Z.0123.B00.1708211454:bd08/21/2017:svnAppleInc.:pniMac14,2:pvr1.0:rvnAppleInc.:rnMac-27ADBB7B4CEE8E61:rvriMac14,2:cvnAppleInc.:ct13:cvrMac-27ADBB7B4CEE8E61: dmi.product.family: iMac dmi.product.name: iMac14,2 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. ** Affects: pulseaudio (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug xenial -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1779301 Title: [iMac14,2, Cirrus Logic CS4206, Speaker, Internal] No sound Status in pulseaudio package in Ubuntu: New Bug description: Sometimes I can solve this by selecting Digital Output and reselecting Analog. Description: Ubuntu 16.04.4 LTS Release: 16.04 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: pulseaudio 1:8.0-0ubuntu3.10 ProcVersionSignature: Ubuntu 4.13.0-38.43~16.04.1-generic 4.13.16 Uname: Linux 4.13.0-38-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 CurrentDesktop: Unity Date: Fri Jun 29 13:40:37 2018 InstallationDate: Installed on 2018-01-06 (173 days ago) InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) SourcePackage: pulseaudio Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Intern geluid - HDA Intel PCH Symptom_Jack: Speaker, Internal Symptom_PulsePlaybackTest: PulseAudio playback test failed Symptom_Type: No sound at all Title: [iMac14,2, Cirrus Logic CS4206, Speaker, Internal] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/21/2017 dmi.bios.vendor: Apple Inc. dmi.bios.version: IM142.88Z.0123.B00.1708211454 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-27ADBB7B4CEE8E61 dmi.board.vendor: Apple Inc. dmi.board.version: iMac14,2 dmi.chassis.type: 13 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-27ADBB7B4CEE8E61 dmi.modalias: dmi:bvnAppleInc.:bvrIM142.88Z.0123.B00.1708211454:bd08/21/2017:svnAppleInc.:pniMac14,2:pvr1.0:rvnAppleInc.:rnMac-27ADBB7B4CEE8E61:rvriMac14,2:cvnAppleInc.:ct13:cvrMac-27ADBB7B4CEE8E61: dmi.product.family: iMac dmi.product.name: iMac14,2 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1779301/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp