Unable to change Display resolution to its full capacity
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
It's showing 'unknown display'.
Running this 'ubuntu-drivers devices' showed no output.
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: xorg 1:7.7+23ubuntu2
ProcVersionSign
Uname: Linux 5.15.0-30-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckR
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Sun May 22 11:22:50 2022
DistUpgraded: Fresh install
DistroCodename: jammy
DistroVariant: ubuntu
GraphicsCard:
Intel Corporation 4th Generation Core Processor Family Integrated Graphics Controller [8086:041e] (rev 06) (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd 4th Generation Core Processor Family Integrated Graphics Controller [1458:d000]
InstallationDate: Installed on 2022-05-21 (0 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
MachineType: Gigabyte Technology Co., Ltd. H81M-S
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/19/2015
dmi.bios.release: 4.6
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F2
dmi.board.
dmi.board.name: H81M-S
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.family: To be filled by O.E.M.
dmi.product.name: H81M-S
dmi.product.sku: To be filled by O.E.M.
dmi.product.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.110-1ubuntu1
version.
version.
version.
version.
version.
version.
version.
Thanks for the bug report. I am guessing this is caused by the kernel graphics driver. Please run:
grep . /sys/class/ drm/*/modes > modes.txt
and attach the resulting text file here.