Thank you for reporting this bug to Ubuntu. Ubuntu 17.10 (artful) reached end-of-life on July 19, 2018.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: alsa-driver (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1760015 Title: [HP Pavilion Power Laptop 15-cb0xx, Intel Kabylake HDMI, Digital Out, HDMI] No sound at (ALC295) Status in alsa-driver package in Ubuntu: Won't Fix Bug description: I'm not sure if it's relevant but the machine has also a second video card GeForce GTX 1050 Mobile. No HDMI sound at all neither. Video display works well in both. Current audio driver Realtek ALC295 ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: alsa-base 1.0.25+dfsg-0ubuntu5 Uname: Linux 4.15.0-041500-generic x86_64 ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: hamlet 4286 F...m pulseaudio /dev/snd/controlC0: hamlet 4286 F.... pulseaudio CurrentDesktop: MATE Date: Fri Mar 30 01:35:37 2018 InstallationDate: Installed on 2018-01-21 (67 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: gdm 3907 F.... pulseaudio hamlet 4286 F.... pulseaudio Symptom_Jack: Digital Out, HDMI Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: No sound at all Title: [HP Pavilion Power Laptop 15-cb0xx, Intel Kabylake HDMI, Digital Out, HDMI] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/06/2017 dmi.bios.vendor: Insyde dmi.bios.version: F.11 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 836B dmi.board.vendor: HP dmi.board.version: 46.22 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.11:bd09/06/2017:svnHP:pnHPPavilionPowerLaptop15-cb0xx:pvrType1ProductConfigId:rvnHP:rn836B:rvr46.22:cvnHP:ct10:cvrChassisVersion: dmi.product.family: 103C_5335KV HP Pavilion dmi.product.name: HP Pavilion Power Laptop 15-cb0xx dmi.product.version: Type1ProductConfigId dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1760015/+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