Similar report at https://bugzilla.redhat.com/show_bug.cgi?id=1452914
Fix can be simple as https://pastebin.com/qjkTU1Rk but root cause is a bit more tricky to find, maybe anticipating in meta_compositor_manage compositor->plugin_mgr = meta_plugin_manager_new (compositor); Or simply supporting the case where's no compositor is around (yet?) and thus ignoring the effect. ** Bug watch added: Red Hat Bugzilla #1452914 https://bugzilla.redhat.com/show_bug.cgi?id=1452914 -- 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/1725068 Title: /usr/bin/gnome- shell:11:meta_plugin_manager_event_simple:start_simple_effect:meta_window_actor_show:meta_compositor_show_window:meta_window_show Status in gnome-shell package in Ubuntu: New Bug description: The Ubuntu Error Tracker has been receiving reports about a problem regarding gnome-shell. This problem was most recently seen with package version 3.26.1-0ubuntu4, the problem page at https://errors.ubuntu.com/problem/ab0f790355e5d804a5c3337bbbee267004674782 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports. If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1725068/+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

