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 2003291 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. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2003291 Title: Ubuntu22.04 does not support high resolution 2560x1440(HDMI) on the 12th generation CPU(integrated graphics) Status in linux package in Ubuntu: Incomplete Bug description: Dell Intel 12th generation CPU (i5-12400), integrated graphics (UHD Graphics 730) Monitor is AOC 27 inch, the standard resolution is 2560x1440 After installing Ubuntu 22.04, the maximum resolution of the display(using HDMI cable) can only maximum support 1980 x 1080 I have upgraded the kernel to 6.14, but it still doesn't work. When install Ubuntu22.04 on a Dell computer with an Intel 11th generation CPU (i5-11400, integrated graphics) or below, the resolution 2560x1440 is supported and works well through HDMI. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: gnome-control-center 1:41.7-0ubuntu0.22.04.1 Uname: Linux 6.1.4-060104-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Thu Jan 19 11:19:24 2023 ExecutablePath: /usr/bin/gnome-control-center InstallationDate: Installed on 2023-01-10 (8 days ago) InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 (20220809.1) SourcePackage: gnome-control-center UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2003291/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp