(gnome-settings-daemon:1612): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(gnome-settings-daemon:1612): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(polkit-gnome-authentication-agent-1:1645): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:1641): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(nm-connection-editor:1721): Gtk-CRITICAL **: gtk_widget_hide: assertion `GTK_IS_WIDGET (widget)' failed
(nm-connection-editor:2845): Gtk-CRITICAL **: gtk_widget_hide: assertion `GTK_IS_WIDGET (widget)' failed
(solang:2857): Gtk-CRITICAL **: gtk_action_connect_proxy: assertion `GTK_IS_ACTIVATABLE (proxy)' failed
(solang:2857): Gtk-CRITICAL **: gtk_action_connect_proxy: assertion `GTK_IS_ACTIVATABLE (proxy)' failed
(solang:2857): Gtk-CRITICAL **: gtk_progress_set_percentage: assertion `percentage >= 0 && percentage <= 1.0' failed
(solang:2857): Gtk-CRITICAL **: gtk_progress_set_percentage: assertion `percentage >= 0 && percentage <= 1.0' failed
(solang:2857): Gdk-WARNING **: losing last reference to undestroyed window
(solang:2857): Gdk-CRITICAL **: gdk_window_set_user_data: assertion `GDK_IS_WINDOW (window)' failed
(solang:2857): Gdk-CRITICAL **: _gdk_window_destroy_hierarchy: assertion `GDK_IS_WINDOW (window)' failed
(solang:2857): Gdk-WARNING **: losing last reference to undestroyed window
(solang:2857): Gdk-CRITICAL **: gdk_window_set_user_data: assertion `GDK_IS_WINDOW (window)' failed
(solang:2857): Gdk-CRITICAL **: _gdk_window_destroy_hierarchy: assertion `GDK_IS_WINDOW (window)' failed
(firefox:2893): Gdk-WARNING **: XID collision, trouble ahead