(empathy:2593): Gtk-WARNING **: GtkMenuBar 0x1b4a3c0 is mapped but visible=1 child_visible=1 parent EmpathyRosterWindow 0x1ab4230 mapped=0
(software-center:10279): Gtk-WARNING **: Theme parsing error: softwarecenter.css:34:20: Not using units is deprecated. Assuming 'px'.
(software-center:10279): Gtk-WARNING **: Theme parsing error: softwarecenter.css:34:22: Not using units is deprecated. Assuming 'px'.
(software-center:10279): Gtk-WARNING **: Theme parsing error: softwarecenter.css:56:20: Not using units is deprecated. Assuming 'px'.
(software-center:10279): Gtk-WARNING **: Theme parsing error: softwarecenter.css:56:22: Not using units is deprecated. Assuming 'px'.
(software-center:10279): Gtk-WARNING **: Theme parsing error: softwarecenter.css:60:20: Not using units is deprecated. Assuming 'px'.
(software-center:10279): Gtk-WARNING **: Theme parsing error: softwarecenter.css:60:22: Not using units is deprecated. Assuming 'px'.
(software-center:10279): Gtk-CRITICAL **: gtk_icon_set_render_icon_pixbuf: assertion `icon_set != NULL' failed
(software-center:10279): Gtk-CRITICAL **: gtk_icon_set_render_icon_pixbuf: assertion `icon_set != NULL' failed
(empathy:2593): GLib-GObject-WARNING **: g_object_weak_unref: couldn't find weak ref 0x7ff9111e4fa0(0x1b90480)