Resolved, see here: https://devtalk.nvidia.com/default/topic/1067986/linux/nvidia- driver-340-017-gives-black-screen-after-login-on- ubuntu-19-10/post/5409430/#5409430
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-graphics-drivers-340 in Ubuntu. https://bugs.launchpad.net/bugs/1854954 Title: Black screen on login Status in nvidia-graphics-drivers-340 package in Ubuntu: New Bug description: I am running Ubuntu 19.10 with NVIDIA Geforce 310. Output of `lspci | grep "VGA"`: 01:00.0 VGA compatible controller: NVIDIA Corporation GT218 [GeForce 310] (rev a2) I installed Ubuntu from USB with "install third party graphics" enabled and auto login turned off. When the computer restarted, I get the Gnome login screen but after login its just a black screen. Once I get the black screen, the computer is unusable (cannot even open another TTY) and I have to hard reboot the system. However when I get to the login screen I can open TTY2 and then if I `sudo apt remove nvidia*` then I can restart and use Nouveau drivers. I have tried disabling Wayland but if I reinstall the drivers at any point using `sudo ubuntu-drivers autoinstall` then I have the same issue again ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: nvidia-340 (not installed) ProcVersionSignature: Ubuntu 5.3.0-24.26-generic 5.3.10 Uname: Linux 5.3.0-24-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 CurrentDesktop: GNOME Date: Tue Dec 3 14:35:23 2019 InstallationDate: Installed on 2019-12-03 (0 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) ProcEnviron: LANGUAGE=en_GB:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: nvidia-graphics-drivers-340 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-340/+bug/1854954/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

