Happens with official Impish 5.13 kernel or 5.15rc from unstable ckt ppa.
Video is ok.
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ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu69
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: fthx 4574 F.... pulseaudio
/dev/snd/controlC2: fthx 4574 F.... pulseaudio
/dev/snd/controlC0: fthx 4574 F.... pulseaudio
CasperMD5CheckResult: pass
CurrentDesktop: GNOME
DistroRelease: Ubuntu 21.10
InstallationDate: Installed on 2021-09-15 (20 days ago)
InstallationMedia: Ubuntu 21.10 "Impish Indri" - Alpha amd64 (20210910)
MachineType: LENOVO 21A0000VFR
Package: linux (not installed)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=fr_FR.UTF-8
SHELL=/bin/bash
ProcFB: 0 amdgpu
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-4-generic root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.15.0-4.4-generic 5.15.0-rc4
RebootRequiredPkgs: Error: path contained symlinks.
RelatedPackageVersions:
linux-restricted-modules-5.15.0-4-generic N/A
linux-backports-modules-5.15.0-4-generic N/A
linux-firmware 1.201
Tags: wayland-session impish
Uname: Linux 5.15.0-4-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 06/21/2021
dmi.bios.release: 1.9
dmi.bios.vendor: LENOVO
dmi.bios.version: R1MET39W (1.09 )
dmi.board.asset.tag: Not Available
dmi.board.name: 21A0000VFR
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.9
dmi.modalias: dmi:bvnLENOVO:bvrR1MET39W(1.09):bd06/21/2021:br1.9:efr1.9:svnLENOVO:pn21A0000VFR:pvrThinkPadP14sGen2a:rvnLENOVO:rn21A0000VFR:rvrNotDefined:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21A0_BU_Think_FM_ThinkPadP14sGen2a:
dmi.product.family: ThinkPad P14s Gen 2a
dmi.product.name: 21A0000VFR
dmi.product.sku: LENOVO_MT_21A0_BU_Think_FM_ThinkPad P14s Gen 2a
dmi.product.version: ThinkPad P14s Gen 2a
dmi.sys.vendor: LENOVO
apport information