`sudo killall -9 gdm` immediately fixes the "unresponsive" problem for me. But you have to SSH into the box to do this, which is an extreme bandaid
The screen remains blank even moving the mouse around for a few minutes, and pressing ESC a couple times. The monitor shows as "no input" -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1824588 Title: With AutomaticLogin enabled, logging out lands me on a black screen that's unresponsive to any keyboard input [gnome-shell: Failed to initialize accelerated iGPU/dGPU framebuffer sharing: No matching EGL configs] Status in gdm3 package in Ubuntu: Won't Fix Status in mutter package in Ubuntu: Won't Fix Bug description: Just testing Disco and wanted to see what login options are available after adding 'gnome-shell-extensions' and found that logging out lands me on a black screen that's unresponsive to any keyboard input. I'll test on some slightly different hardware soon. ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: gdm3 3.32.0-1ubuntu1 ProcVersionSignature: Ubuntu 5.0.0-8.9-generic 5.0.1 Uname: Linux 5.0.0-8-generic x86_64 ApportVersion: 2.20.10-0ubuntu27 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri Apr 12 16:18:56 2019 InstallationDate: Installed on 2019-04-12 (0 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190326.2) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: gdm3 UpgradeStatus: No upgrade log present (probably fresh install) mtime.conffile..etc.gdm3.custom.conf: 2019-04-12T01:05:45.138523 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1824588/+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

