I ran the command "ubuntu-bug gnome-shell" right after the bug happens.
Here's the log generated: https://bugs.launchpad.net/ubuntu/+source /gnome-shell/+bug/1868035 -- 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/1867977 Title: Gnome shell crashed when attempt to lock screen / open app drawer with an active window Status in gnome-shell package in Ubuntu: Incomplete Bug description: Step to reproduce the bug 1. Have a active/focused window (e.g. terminal) 2. Press the bottom left "Show application" button / try to lock the screen with Win + L shortcut key After that, Gnome shell crashes. I have Ubuntu 19.10 with GNOME Shell 3.34.1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1867977/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp