(gnome-settings-daemon:2677): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(gnome-panel:2762): GConf-WARNING **: Directory `/apps/panel/toplevels/bottom_panel_screen1/screen' was not being monitored by GConfClient 0x1da0700
(gnome-panel:2762): GConf-WARNING **: Directory `/apps/panel/toplevels/top_panel_screen1/screen' was not being monitored by GConfClient 0x1da0700
(polkit-gnome-authentication-agent-1:2799): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:2763): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(gnome-panel:2762): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width -15 and height 24
(gnome-panel:2762): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window
(synaptic:3302): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion `node != NULL' failed