Public bug reported:
I have a 2-display setup (laptop screen with second monitor). When I am
booted into Linux kernel 6.5.0-14-generic, my laptop screen works fine,
however my second monitor doesn't get any video input at all.
This problem does not occur on previous Linux kernel versions.
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: xorg 1:7.7+23ubuntu2
ProcVersionSignature: Ubuntu 6.5.0-14.14~22.04.1-generic 6.5.3
Uname: Linux 6.5.0-14-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: pass
CompositorRunning: None
CurrentDesktop: KDE
Date: Fri Jan 12 17:32:15 2024
DistUpgraded: Fresh install
DistroCodename: jammy
DistroVariant: ubuntu
DkmsStatus: virtualbox/6.1.38, 6.2.0-39-generic, x86_64: installed
ExtraDebuggingInterest: Yes
GraphicsCard:
Advanced Micro Devices, Inc. [AMD/ATI] Wani [Radeon R5/R6/R7 Graphics]
[1002:9874] (rev c8) (prog-if 00 [VGA controller])
Subsystem: Lenovo Wani [Radeon R5/R6/R7 Graphics] [17aa:39ff]
InstallationDate: Installed on 2023-10-03 (101 days ago)
InstallationMedia: Kubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64
(20230807.1)
MachineType: LENOVO 80XS
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.5.0-14-generic
root=/dev/mapper/vgkubuntu-root ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/29/2019
dmi.bios.release: 1.24
dmi.bios.vendor: LENOVO
dmi.bios.version: 5QCN24WW
dmi.board.asset.tag: No Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40700WIN
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ideapad 320-15ABR
dmi.ec.firmware.release: 1.24
dmi.modalias:
dmi:bvnLENOVO:bvr5QCN24WW:bd07/29/2019:br1.24:efr1.24:svnLENOVO:pn80XS:pvrLenovoideapad320-15ABR:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct10:cvrLenovoideapad320-15ABR:skuLENOVO_MT_80XS_BU_idea_FM_ideapad320-15ABR:
dmi.product.family: ideapad 320-15ABR
dmi.product.name: 80XS
dmi.product.sku: LENOVO_MT_80XS_BU_idea_FM_ideapad 320-15ABR
dmi.product.version: Lenovo ideapad 320-15ABR
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.113-2~ubuntu0.22.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 23.0.4-0ubuntu1~22.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:21.1.4-2ubuntu1.7~22.04.5
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20210115-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug jammy kubuntu ubuntu
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which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/2049238
Title:
Video does not output to second monitor
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