(check-new-release-gtk:2059): Gtk-WARNING **: Unknown property: GtkMessageDialog.has-separator
(thunderbird-bin:2447): libebook-WARNING **: e_book_client_new: Cannot get book from factory: Invalid source
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_type_hint: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_window_get_decorated: assertion `GTK_IS_WINDOW (window)' failed
(plugin-container:3290): Gtk-CRITICAL **: IA__gtk_widget_get_toplevel: assertion `GTK_IS_WIDGET (widget)' failed