Yes I think this is some kind of failure to install the Nvidia driver correctly, such that the Xorg config was missing. It should work perfectly if installed from the official Ubuntu .deb files or via the GUI.
Unless the problem happens reliably I think this bug should expire. ** Changed in: nvidia-graphics-drivers-435 (Ubuntu) Status: Confirmed => Incomplete ** Changed in: nvidia-graphics-drivers-440 (Ubuntu) Status: Confirmed => Incomplete ** Changed in: xorg-server (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1870637 Title: Nvidia+modeset: Can't set 4K@60Hz: HDMI max TMDS frequency 300000KHz Status in nvidia-graphics-drivers-435 package in Ubuntu: Incomplete Status in nvidia-graphics-drivers-440 package in Ubuntu: Incomplete Status in xorg-server package in Ubuntu: Incomplete Bug description: When i do get it to work, on reboot it'll be back to fullhd. this happens on nvidia 440, 435 and 390. On X.Org X server it does work. Graphics card: nVidia GT1030 Amp: Onkyo TX-NR646 On 19.10 there are no problems. A couple of weeks ago i tested a daily build and there were no troubles also, so this is new. My favourite setting: 3840x2160 200% 60hz. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg 1:7.7+19ubuntu14 ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27 Uname: Linux 5.4.0-21-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia .proc.driver.nvidia.gpus.0000.10.00.0: Error: [Errno 21] Is een map: '/proc/driver/nvidia/gpus/0000:10:00.0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.suspend: suspend hibernate resume .proc.driver.nvidia.suspend_depth: default modeset uvm .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 435.21 Sun Aug 25 08:17:57 CDT 2019 GCC version: gcc version 9.3.0 (Ubuntu 9.3.0-8ubuntu1) ApportVersion: 2.20.11-0ubuntu22 Architecture: amd64 BootLog: Error: [Errno 13] Toegang geweigerd: '/var/log/boot.log' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sat Apr 4 01:02:09 2020 DistUpgraded: Fresh install DistroCodename: focal DistroVariant: ubuntu DkmsStatus: nvidia, 435.21, 5.4.0-21-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: NVIDIA Corporation GP108 [GeForce GT 1030] [10de:1d01] (rev a1) (prog-if 00 [VGA controller]) Subsystem: ZOTAC International (MCO) Ltd. GP108 [GeForce GT 1030] [19da:2476] InstallationDate: Installed on 2020-04-03 (0 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200402) MachineType: Micro-Star International Co., Ltd. MS-7B84 ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=nl_NL.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-21-generic root=UUID=99bd1cce-b30c-44fb-8ead-90317474c33f ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/03/2019 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2.D0 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: B450M PRO-M2 (MS-7B84) dmi.board.vendor: Micro-Star International Co., Ltd. dmi.board.version: 1.0 dmi.chassis.asset.tag: To be filled by O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Micro-Star International Co., Ltd. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2.D0:bd12/03/2019:svnMicro-StarInternationalCo.,Ltd.:pnMS-7B84:pvr1.0:rvnMicro-StarInternationalCo.,Ltd.:rnB450MPRO-M2(MS-7B84):rvr1.0:cvnMicro-StarInternationalCo.,Ltd.:ct3:cvr1.0: dmi.product.family: To be filled by O.E.M. dmi.product.name: MS-7B84 dmi.product.sku: To be filled by O.E.M. dmi.product.version: 1.0 dmi.sys.vendor: Micro-Star International Co., Ltd. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.100-4 version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.2-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.7-2ubuntu2 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+git20190815-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-435/+bug/1870637/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp