You have been subscribed to a public bug:
Coming back from sleep, Behringer UMC204HD is not in the list of devices
in Settings > Sound. It comes back if I unplug and plug back in.
I tried with/without a USB hub in between, I tried setting
"usbcore.autosuspend=-1". No help.
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: alsa-base 1.0.25+dfsg-0ubuntu7
ProcVersionSignature: Ubuntu 5.15.0-41.44-generic 5.15.39
Uname: Linux 5.15.0-41-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sun Jul 24 15:04:57 2022
InstallationDate: Installed on 2022-04-21 (93 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:U192k successful
Symptom_Card: HD Webcam C525 - HD Webcam C525
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: None of the above
Title: [USB-Audio - UMC204HD 192k, playback] Playback problem
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/16/2018
dmi.bios.release: 5.12
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 2.H0
dmi.board.asset.tag: Default string
dmi.board.name: H110M PRO-VH (MS-7996)
dmi.board.vendor: MSI
dmi.board.version: 1.0
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr2.H0:bd06/16/2018:br5.12:svnMSI:pnMS-7996:pvr1.0:rvnMSI:rnH110MPRO-VH(MS-7996):rvr1.0:cvnMSI:ct3:cvr1.0:skuDefaultstring:
dmi.product.family: Default string
dmi.product.name: MS-7996
dmi.product.sku: Default string
dmi.product.version: 1.0
dmi.sys.vendor: MSI
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug jammy wayland-session
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USB-Audio device UMC204HD disappears after suspend
https://bugs.launchpad.net/bugs/1982693
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seeded packages, which is subscribed to alsa-driver in Ubuntu.
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