Which version? I can try to test. However, as I wrote previously the issue
disappears from time to time even on the current kernel.
At the moment I have a sound card correctly detected.

On Wed, Mar 6, 2019 at 1:41 PM Kai-Heng Feng <email address hidden>
wrote:

> Does previous kernel version work?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1814921
>
> Title:
>   Soundcard isn't recognized after update
>
> Status in linux package in Ubuntu:
>   Confirmed
>
> Bug description:
>   After last update soundcard stopped working.
>   $ sudo aplay -l
>   aplay: device_list:268: no soundcards found...
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 16.04
>   Package: linux-image-4.4.0-141-generic 4.4.0-141.167
>   ProcVersionSignature: Ubuntu 4.4.0-141.167-generic 4.4.162
>   Uname: Linux 4.4.0-141-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: Wed Feb  6 15:49:19 2019
>   EcryptfsInUse: Yes
>   HibernationDevice: RESUME=UUID=3f6d36fa-7c5e-4a8e-843f-d38f6177dbf0
>   InstallationDate: Installed on 2017-02-18 (717 days ago)
>   InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64
> (20160719)
>   MachineType: System manufacturer System Product Name
>   ProcFB: 0 inteldrmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-141-generic.efi.signed
> root=UUID=0e8ab561-3465-4757-8331-5ee5a859f119 ro quiet splash vt.handoff=7
>   RelatedPackageVersions:
>    linux-restricted-modules-4.4.0-141-generic N/A
>    linux-backports-modules-4.4.0-141-generic  N/A
>    linux-firmware                             1.157.21
>   SourcePackage: linux
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 12/27/2016
>   dmi.bios.vendor: American Megatrends Inc.
>   dmi.bios.version: 3016
>   dmi.board.asset.tag: Default string
>   dmi.board.name: Z170I PRO GAMING
>   dmi.board.vendor: ASUSTeK COMPUTER INC.
>   dmi.board.version: Rev X.0x
>   dmi.chassis.asset.tag: Default string
>   dmi.chassis.type: 3
>   dmi.chassis.vendor: Default string
>   dmi.chassis.version: Default string
>   dmi.modalias:
> dmi:bvnAmericanMegatrendsInc.:bvr3016:bd12/27/2016:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnZ170IPROGAMING:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:
>   dmi.product.name: System Product Name
>   dmi.product.version: System Version
>   dmi.sys.vendor: System manufacturer
>   ---
>   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
>   DistroRelease: Ubuntu 16.04
>   EcryptfsInUse: Yes
>   InstallationDate: Installed on 2017-02-18 (717 days ago)
>   InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64
> (20160719)
>   Package: alsa-base 1.0.25+dfsg-0ubuntu5
>   PackageArchitecture: all
>   ProcVersionSignature: Ubuntu 4.4.0-141.167-generic 4.4.162
>   Tags:  xenial
>   Uname: Linux 4.4.0-141-generic x86_64
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
>   _MarkForUpload: True
>   dmi.bios.date: 12/27/2016
>   dmi.bios.vendor: American Megatrends Inc.
>   dmi.bios.version: 3016
>   dmi.board.asset.tag: Default string
>   dmi.board.name: Z170I PRO GAMING
>   dmi.board.vendor: ASUSTeK COMPUTER INC.
>   dmi.board.version: Rev X.0x
>   dmi.chassis.asset.tag: Default string
>   dmi.chassis.type: 3
>   dmi.chassis.vendor: Default string
>   dmi.chassis.version: Default string
>   dmi.modalias:
> dmi:bvnAmericanMegatrendsInc.:bvr3016:bd12/27/2016:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnZ170IPROGAMING:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:
>   dmi.product.name: System Product Name
>   dmi.product.version: System Version
>   dmi.sys.vendor: System manufacturer
>
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