Thank you for reporting this bug to Ubuntu. Ubuntu GNOME 16.04 (xenial) reached end-of-life in April 2019.
https://ubuntugnome.org/ubuntu-gnome-16-04-lts-is-here/ https://wiki.ubuntu.com/XenialXerus/ReleaseNotes/UbuntuGNOME We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in. ** Changed in: gnome-shell (Ubuntu) Status: Confirmed => Won't Fix -- 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/1618910 Title: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Status in gnome-shell package in Ubuntu: Won't Fix Bug description: chris@localhost:~$ lsb_release -crid Distributor ID: Ubuntu Description: Ubuntu 16.04.1 LTS Release: 16.04 Codename: xenial chris@localhost:~$ apt-cache policy gnome-shell gnome-shell: Installed: 3.18.5-0ubuntu0.1 Candidate: 3.18.5-0ubuntu0.1 Version table: *** 3.18.5-0ubuntu0.1 500 500 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages 100 /var/lib/dpkg/status 3.18.4-0ubuntu3 500 500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages Below is one seconds output to the syslog whenever Cairo-Dock is running chris@localhost:~$ apt-cache policy cairo-dock cairo-dock: Installed: 3.4.1-0ubuntu1 Candidate: 3.4.1-0ubuntu1 Version table: *** 3.4.1-0ubuntu1 500 500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages 500 http://us.archive.ubuntu.com/ubuntu xenial/universe i386 Packages 100 /var/lib/dpkg/status Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): Clutter-CRITICAL **: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed Aug 31 08:47:27 localhost gnome-session[3997]: (gnome-shell:4131): GLib-GObject-CRITICAL **: g_object_set: assertion 'G_IS_OBJECT (object)' failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1618910/+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
