Stefan Helmert, thank you for reporting this and helping make Ubuntu better.
As per your logs, you are using nvidia driver version 387.34. However, as per nvidia.com the latest supported version for your card is 390.59. If you update to a later version of the driver via https://help.ubuntu.com/community/BinaryDriverHowto/Nvidia does this resolve the issue? ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1768633 Title: desktop or window fallen over after standby Status in xorg package in Ubuntu: Incomplete Bug description: after wake up from standby the screen was flickering and a window was fallen over ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.4.0-121.145-generic 4.4.117 Uname: Linux 4.4.0-121-generic x86_64 NonfreeKernelModules: openafs nvidia_uvm nvidia_drm nvidia_modeset nvidia .proc.driver.nvidia.gpus.0000.01.00.0: Error: [Errno 21] Ist ein Verzeichnis: '/proc/driver/nvidia/gpus/0000:01:00.0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 387.34 Tue Nov 21 03:09:00 PST 2017 GCC version: gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.9) .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.16 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Wed May 2 21:04:50 2018 DistUpgraded: 2017-08-25 15:00:28,865 DEBUG /openCache(), new cache size 89089 DistroCodename: xenial DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo 3rd Gen Core processor Graphics Controller [17aa:21f5] NVIDIA Corporation GK107GLM [Quadro K2000M] [10de:0ffb] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Lenovo GK107GLM [Quadro K2000M] [17aa:21f5] MachineType: LENOVO 2441CTO ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-121-generic root=UUID=d69762cf-74da-49ec-97d9-c040c9e21557 ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to xenial on 2017-08-25 (250 days ago) dmi.bios.date: 09/26/2017 dmi.bios.vendor: LENOVO dmi.bios.version: G5ETA9WW (2.69 ) dmi.board.asset.tag: Not Available dmi.board.name: 2441CTO dmi.board.vendor: LENOVO dmi.board.version: Win8 Pro DPK TPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrG5ETA9WW(2.69):bd09/26/2017:svnLENOVO:pn2441CTO:pvrThinkPadW530:rvnLENOVO:rn2441CTO:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 2441CTO dmi.product.version: ThinkPad W530 dmi.sys.vendor: LENOVO nvidia-settings: ERROR: Unable to load info from any available system ERROR: Unable to load info from any available system version.compiz: compiz 1:0.9.12.3+16.04.20180221-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.83-1~16.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 17.2.8-0ubuntu0~16.04.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 17.2.8-0ubuntu0~16.04.1 version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1.2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 xserver.bootTime: Wed May 2 20:59:06 2018 xserver.configfile: default xserver.errors: Failed to load module "nvidia" (module does not exist, 0) Failed to load module "nvidia" (module does not exist, 0) [drm] Failed to open DRM device for (null): -2 xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 4589 vendor AUO xserver.version: 2:1.18.4-0ubuntu0.7 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1768633/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
