apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/2003291/+attachment/5642623/+files/ProcCpuinfoMinimal.txt
-- 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: Confirmed 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) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: user 1639 F.... pulseaudio CRDA: N/A CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2023-01-10 (9 days ago) InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 (20220809.1) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 1bcf:0005 Sunplus Innovation Technology Inc. Optical Mouse Bus 001 Device 002: ID 413c:2113 Dell Computer Corp. KB216 Wired Keyboard Bus 001 Device 004: ID 0bda:c829 Realtek Semiconductor Corp. Bluetooth Radio Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Dell Inc. Vostro 3710 Package: linux (not installed) ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-58-generic root=UUID=fad9801f-eda8-4207-9775-a1a8ec9325bd ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.15.0-58.64-generic 5.15.74 RelatedPackageVersions: linux-restricted-modules-5.15.0-58-generic N/A linux-backports-modules-5.15.0-58-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.3 Tags: wayland-session jammy Uname: Linux 5.15.0-58-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 06/22/2022 dmi.bios.release: 1.3 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.3.72 dmi.board.name: 072TMP dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.3.72:bd06/22/2022:br1.3:svnDellInc.:pnVostro3710:pvr:rvnDellInc.:rn072TMP:rvrA00:cvnDellInc.:ct3:cvr:sku0AD1: dmi.product.family: Vostro dmi.product.name: Vostro 3710 dmi.product.sku: 0AD1 dmi.sys.vendor: Dell Inc. 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
