Public bug reported: This bug was fixed back in 14.04, but is happening again now in 16.04.4.
Here's where it was marked fixed in 14.04: https://bugs.launchpad.net/bugs/1292041 When the Brightness and Lock times out, both of my monitor's do go off at first, but then my laptop's monitor comes back on permanently showcasing the login screen. This same bug has ruined two of my Uncle's laptop-monitors (because he leaves his computer on 24/7). Please fix this again. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: unity 7.4.5+16.04.20180221-0ubuntu1 ProcVersionSignature: Ubuntu 4.13.0-43.48~16.04.1-generic 4.13.16 Uname: Linux 4.13.0-43-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia .proc.driver.nvidia.gpus.0000.01.00.0: Error: [Errno 21] Is a directory: '/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 384.111 Tue Dec 19 23:51:45 PST 2017 GCC version: gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.9) .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.17 Architecture: amd64 BootLog: 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: Sat May 26 03:15:34 2018 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu GraphicsCard: NVIDIA Corporation Device [10de:1be1] (rev a1) (prog-if 00 [VGA controller]) Subsystem: CLEVO/KAPOK Computer Device [1558:087a] InstallationDate: Installed on 2018-05-15 (10 days ago) InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) MachineType: System76 Bonobo WS ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-43-generic.efi.signed root=UUID=a908a8d4-bf97-43cb-9feb-530359002bee ro acpi_backlight=vendor quiet splash vt.handoff=7 SourcePackage: unity UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/12/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.05.04RSA5 dmi.board.asset.tag: Tag 12345 dmi.board.name: Bonobo WS dmi.board.vendor: System76 dmi.board.version: bonw13 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: System76 dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.05.04RSA5:bd12/12/2017:svnSystem76:pnBonoboWS:pvrbonw13:rvnSystem76:rnBonoboWS:rvrbonw13:cvnSystem76:ct10:cvrN/A: dmi.product.family: Not Applicable dmi.product.name: Bonobo WS dmi.product.version: bonw13 dmi.sys.vendor: System76 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 N/A version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A 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: Fri May 25 21:44:19 2018 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.19.5-0ubuntu2~16.04.1 ** Affects: unity (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 third-party-packages ubuntu xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1773504 Title: Login Screen won't allow monitor to turn off To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1773504/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs