`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 gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1841873 Title: Screen all black and frozen upon monitor wake up, in poll() from meta_kms_impl_device_dispatch() from meta_kms_run_impl_task_sync() from meta_kms_device_dispatch_sync() from meta_gpu_kms_wait_for_flip() from wait_for_pending_flips() Status in GNOME Shell: Fix Released Status in gnome-shell package in Ubuntu: Invalid Status in mutter package in Ubuntu: Fix Released Bug description: Login screen frozen monitor wakeup. Just a black screen and frozen mouse pointer. I forced a crash in order to create this bug report. ProblemType: Crash DistroRelease: Ubuntu 19.10 Package: gnome-shell 3.33.91-1ubuntu1 ProcVersionSignature: Ubuntu 5.2.0-13.14-generic 5.2.8 Uname: Linux 5.2.0-13-generic x86_64 ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 CurrentDesktop: GNOME-Greeter:GNOME Date: Thu Aug 29 11:12:55 2019 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell GsettingsChanges: InstallationDate: Installed on 2019-05-02 (118 days ago) InstallationMedia: Ubuntu 19.10 "Eoan EANIMAL" - Alpha amd64 (20190501) ProcCmdline: /usr/bin/gnome-shell ProcEnviron: LANGUAGE=en_AU:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_AU.UTF-8 SHELL=/bin/false RelatedPackageVersions: mutter-common 3.33.91-1ubuntu1 Signal: 6 SourcePackage: gnome-shell StacktraceTop: __GI___poll (fds=0x7fffaa5f12e8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 () at /lib/x86_64-linux-gnu/libmutter-5.so.0 () at /lib/x86_64-linux-gnu/libmutter-5.so.0 () at /lib/x86_64-linux-gnu/libmutter-5.so.0 () at /lib/x86_64-linux-gnu/libmutter-5.so.0 Title: gnome-shell crashed with SIGABRT in __GI___poll() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: separator: To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1841873/+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
