Public bug reported:
Hi,
my secondary display support 2560*1440 but 'Display' in Ubuntu is
presenting a max resolution of 2048*1080.
The max resolution was working yesterday, I think I performed a update
today and it has stopped working after that.
Thanks,
Jerry,
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5.11.0-41.45~20.04.1-generic 5.11.22
Uname: Linux 5.11.0-41-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: skip
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Tue Dec 14 19:52:57 2021
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, including running git bisection searches
GraphicsCard:
Intel Corporation Skylake GT2 [HD Graphics 520] [8086:1916] (rev 07) (prog-if
00 [VGA controller])
Subsystem: Lenovo Skylake GT2 [HD Graphics 520] [17aa:504a]
InstallationDate: Installed on 2021-04-16 (242 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64
(20210209.1)
MachineType: LENOVO 20F5S2BL00
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-41-generic
root=UUID=5cb08771-ead9-4f2c-9550-4125931d1f4a ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/09/2019
dmi.bios.release: 1.45
dmi.bios.vendor: LENOVO
dmi.bios.version: R02ET72W (1.45 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20F5S2BL00
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40705 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.15
dmi.modalias:
dmi:bvnLENOVO:bvrR02ET72W(1.45):bd10/09/2019:br1.45:efr1.15:svnLENOVO:pn20F5S2BL00:pvrThinkPadX260:skuLENOVO_MT_20F5_BU_Think_FM_ThinkPadX260:rvnLENOVO:rn20F5S2BL00:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad X260
dmi.product.name: 20F5S2BL00
dmi.product.sku: LENOVO_MT_20F5_BU_Think_FM_ThinkPad X260
dmi.product.version: ThinkPad X260
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.105-3~20.04.2
version.libgl1-mesa-dri: libgl1-mesa-dri 21.0.3-0ubuntu0.3~20.04.5
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.11-1ubuntu1~20.04.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20200226-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal third-party-packages ubuntu
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https://bugs.launchpad.net/bugs/1954840
Title:
Unabke to set Display to max resolution supported by Monitor and
laptop
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