Public bug reported: I am right sure, I am only using the internal nvidia card, as the intel card cannot handle my "super" 3K screen. So after the screen turned off (after locking and coming back, for example) the screen is just black.
But after switching to tty and back (ctrl,alt+f1, ctrl, alt+f7), everything just works fine. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: nvidia-352 352.41-0ubuntu1 ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3 Uname: Linux 4.2.0-16-generic x86_64 NonfreeKernelModules: nvidia .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 352.41 Fri Aug 21 23:09:52 PDT 2015 GCC version: gcc version 5.2.1 20151010 (Ubuntu 5.2.1-22ubuntu1) ApportVersion: 2.19.1-0ubuntu2 Architecture: amd64 CurrentDesktop: Unity Date: Sun Oct 18 17:31:04 2015 DistUpgraded: 2015-07-20 21:13:05,161 DEBUG enabling apt cron job DistroCodename: wily DistroVariant: ubuntu DkmsStatus: btusb-lp1506615, 0.1, 4.2.0-16-generic, x86_64: installed nvidia-352, 352.41, 4.2.0-16-generic, x86_64: installed virtualbox, 5.0.4, 4.2.0-14-generic, x86_64: installed virtualbox, 5.0.4, 4.2.0-16-generic, x86_64: installed EcryptfsInUse: Yes GraphicsCard: NVIDIA Corporation GK106GLM [Quadro K2100M] [10de:11fc] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:05cc] InstallationDate: Installed on 2014-06-13 (491 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) MachineType: Dell Inc. Precision M4800 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-16-generic root=/dev/mapper/xubuntu--vg-root ro recovery nomodeset SourcePackage: nvidia-graphics-drivers-352 UpgradeStatus: Upgraded to wily on 2015-07-20 (89 days ago) dmi.bios.date: 09/29/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A15 dmi.board.vendor: Dell Inc. dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA15:bd09/29/2015:svnDellInc.:pnPrecisionM4800:pvr00:rvnDellInc.:rn:rvr:cvnDellInc.:ct9:cvr: dmi.product.name: Precision M4800 dmi.product.version: 00 dmi.sys.vendor: Dell Inc. modified.conffile..etc.modprobe.d.nvidia.352.hybrid.conf: [deleted] version.compiz: compiz 1:0.9.12.2+15.10.20151015-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.64+git20150829.508a5f77-0ubuntu0ricotz version.libgl1-mesa-dri: libgl1-mesa-dri 11.0.2-1ubuntu4 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.0.2-1ubuntu4 version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu9 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A xserver.bootTime: Sun Oct 18 09:05:00 2015 xserver.configfile: default xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.17.2-1ubuntu9 ** Affects: nvidia-graphics-drivers-352 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug possible-manual-nvidia-install third-party-packages ubuntu wily -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1507328 Title: Black screen after lockscreen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-352/+bug/1507328/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs