My display stopped displaying anything.
When I try to re-enable. It wouldn't work.
My laptop is connected to an HDMI KVM and I had to turn off-and-on the dock to make it work again. And when I did, it didn't restore the output on my 2nd display. I had to re-enable it.
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: kubuntu-desktop 1.418
ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
Uname: Linux 5.15.0-27-generic x86_64
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
CasperMD5CheckResult: fail
CurrentDesktop: KDE
Date: Sun May 1 22:32:36 2022
InstallationDate: Installed on 2022-02-24 (66 days ago)
InstallationMedia: Kubuntu 21.10 "Impish Indri" - Release amd64 (20211012)
SourcePackage: kubuntu-meta
UpgradeStatus: Upgraded to jammy on 2022-04-20 (12 days ago)
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: yamiyuki 3128 F.... pulseaudio
CasperMD5CheckResult: fail
DistroRelease: Ubuntu 22.04
InstallationDate: Installed on 2022-02-24 (66 days ago)
InstallationMedia: Kubuntu 21.10 "Impish Indri" - Release amd64 (20211012)
MachineType: LENOVO 20SA0002US
Package: linux (not installed)
ProcEnviron:
LANGUAGE=en_CA:en
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_CA.UTF-8
SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-5.15.0-27-generic root=UUID=80dfdba7-c40b-4b21-a018-6e2eb9d88d63 ro rootflags=subvol=@ quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-5.15.0-27-generic N/A
linux-backports-modules-5.15.0-27-generic N/A
linux-firmware 20220329.git681281e4-0ubuntu1
Tags: jammy
Uname: Linux 5.15.0-27-generic x86_64
UpgradeStatus: Upgraded to jammy on 2022-04-20 (12 days ago)
UserGroups: N/A
_MarkForUpload: True
dmi.bios.date: 03/22/2022
dmi.bios.release: 1.40
dmi.bios.vendor: LENOVO
dmi.bios.version: N2QET46W(1.40 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20SA0002US
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 31
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.18
dmi.modalias: dmi:bvnLENOVO:bvrN2QET46W(1.40):bd03/22/2022:br1.40:efr1.18:svnLENOVO:pn20SA0002US:pvrThinkPadX1Yoga4th:rvnLENOVO:rn20SA0002US:rvrSDK0J40697WIN:cvnLENOVO:ct31:cvrNone:skuLENOVO_MT_20SA_BU_Think_FM_ThinkPadX1Yoga4th:
dmi.product.family: ThinkPad X1 Yoga 4th
dmi.product.name: 20SA0002US
dmi.product.sku: LENOVO_MT_20SA_BU_Think_FM_ThinkPad X1 Yoga 4th
dmi.product.version: ThinkPad X1 Yoga 4th
dmi.sys.vendor: LENOVO
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: yamiyuki 3128 F.... pulseaudio
CasperMD5CheckResult: fail
CurrentDesktop: KDE
DistroRelease: Ubuntu 22.04
InstallationDate: Installed on 2022-02-24 (66 days ago)
InstallationMedia: Kubuntu 21.10 "Impish Indri" - Release amd64 (20211012)
MachineType: LENOVO 20SA0002US
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-5.15.0-27-generic root=UUID=80dfdba7-c40b-4b21-a018-6e2eb9d88d63 ro rootflags=subvol=@ quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
RelatedPackageVersions:
linux-restricted-modules-5.15.0-27-generic N/A
linux-backports-modules-5.15.0-27-generic N/A
linux-firmware 20220329.git681281e4-0ubuntu1
Tags: jammy
Uname: Linux 5.15.0-27-generic x86_64
UpgradeStatus: Upgraded to jammy on 2022-04-20 (12 days ago)
UserGroups: adm cdrom dip kvm libvirt lpadmin lxd plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 03/22/2022
dmi.bios.release: 1.40
dmi.bios.vendor: LENOVO
dmi.bios.version: N2QET46W(1.40 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20SA0002US
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 31
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.18
dmi.modalias: dmi:bvnLENOVO:bvrN2QET46W(1.40):bd03/22/2022:br1.40:efr1.18:svnLENOVO:pn20SA0002US:pvrThinkPadX1Yoga4th:rvnLENOVO:rn20SA0002US:rvrSDK0J40697WIN:cvnLENOVO:ct31:cvrNone:skuLENOVO_MT_20SA_BU_Think_FM_ThinkPadX1Yoga4th:
dmi.product.family: ThinkPad X1 Yoga 4th
dmi.product.name: 20SA0002US
dmi.product.sku: LENOVO_MT_20SA_BU_Think_FM_ThinkPad X1 Yoga 4th
dmi.product.version: ThinkPad X1 Yoga 4th
dmi.sys.vendor: LENOVO
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1971117
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.