A monitor going blank and then coming back almost always means that a stable signal (enough bandwidth) can't be maintained.
You should start by trying to replace the DisplayPort cable, or at least re-plugging the one you have. If that doesn't solve it then to at least prove the theory please try using 1920x1080 for a little while. ** Tags added: bandwidth nvidia ** Package changed: xorg (Ubuntu) => nvidia-graphics-drivers-510 (Ubuntu) ** Changed in: nvidia-graphics-drivers-510 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1978401 Title: display turns suddenly off and then on again Status in nvidia-graphics-drivers-510 package in Ubuntu: Incomplete Bug description: Hi, Randomly the display turns off and then on again. Happens sometimes many times and others times not at all, randomly. Related to https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics- drivers-495/+bug/1956252 ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: xorg 1:7.7+23ubuntu2 ProcVersionSignature: Ubuntu 5.15.0-37.39-generic 5.15.35 Uname: Linux 5.15.0-37-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia .proc.driver.nvidia.capabilities.gpu0: Error: path was not a regular file. .proc.driver.nvidia.capabilities.mig: Error: path was not a regular file. .proc.driver.nvidia.gpus.0000.01.00.0: Error: path was not a regular file. .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 510.73.05 Sat May 7 05:30:26 UTC 2022 GCC version: ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: unknown CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sun Jun 12 09:45:00 2022 DistUpgraded: 2022-04-21 07:46:27,025 DEBUG Running PostInstallScript: '/usr/lib/ubuntu-advantage/upgrade_lts_contract.py' DistroCodename: jammy DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: NVIDIA Corporation TU102 [GeForce RTX 2080 Ti Rev. A] [10de:1e07] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Gigabyte Technology Co., Ltd TU102 [GeForce RTX 2080 Ti Rev. A] [1458:37a9] InstallationDate: Installed on 2022-04-03 (69 days ago) InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223) MachineType: Gigabyte Technology Co., Ltd. Z390 AORUS PRO ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-37-generic root=UUID=7d72a26f-7e2e-4ed2-851b-4bedb4181f16 ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to jammy on 2022-04-21 (52 days ago) dmi.bios.date: 01/19/2021 dmi.bios.release: 5.13 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F12l dmi.board.asset.tag: Default string dmi.board.name: Z390 AORUS PRO-CF dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF12l:bd01/19/2021:br5.13:svnGigabyteTechnologyCo.,Ltd.:pnZ390AORUSPRO:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnZ390AORUSPRO-CF:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring: dmi.product.family: Default string dmi.product.name: Z390 AORUS PRO dmi.product.sku: Default string dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.110-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 22.0.1-1ubuntu2.1 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 2:21.1.3-2ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2build3 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-510/+bug/1978401/+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