"sudo alsa force-reload" command also doesn't help ** Attachment added: "sound_problem.png" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1778512/+attachment/5156390/+files/sound_problem.png
** Summary changed: - PCI/internal sound card not detected. sometimes after running many terminal command lines it gets fixed temporarily but once the laptop goes into sleep mode, then the sound doesnt work again. right now even trying all the command lines that I tried earlier also do not work + PCI/internal sound card not detected. ** Summary changed: - PCI/internal sound card not detected. + PCI/internal sound card not detected. System Sound settings shows Dummy output ** Summary changed: - PCI/internal sound card not detected. System Sound settings shows Dummy output + PCI/internal sound card not detected. System Sound settings shows dummy output -- 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/1778512 Title: PCI/internal sound card not detected. System Sound settings shows dummy output Status in alsa-driver package in Ubuntu: New Bug description: aplay -l gives out aplay: device_list:268: no soundcards found... System settings says Dummy output cat /proc/asound/card0/codec* | grep Codec gives out: cat: '/proc/asound/card0/codec*': No such file or directory ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.4.0-128.154-generic 4.4.131 Uname: Linux 4.4.0-128-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: Unity Date: Mon Jun 25 17:53:06 2018 InstallationDate: Installed on 2017-02-09 (501 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Title: PCI/internal sound card not detected UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/18/2016 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.0.7 dmi.board.name: 036R0F dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.0.7:bd11/18/2016:svnDellInc.:pnInspiron7560:pvr:rvnDellInc.:rn036R0F:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.name: Inspiron 7560 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1778512/+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
