(gnome-settings-daemon:24682): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(gnome-panel:24773): GConf-WARNING **: Directory `/apps/panel/toplevels/bottom_panel_screen1/screen' was not being monitored by GConfClient 0x86193a8
(gnome-panel:24773): GConf-WARNING **: Directory `/apps/panel/toplevels/top_panel_screen1/screen' was not being monitored by GConfClient 0x86193a8
(nautilus:24774): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(polkit-gnome-authentication-agent-1:24792): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(gnome-panel:24773): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width -12 and height 24
(gnome-panel:24773): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window
(thunderbird-bin:25717): GLib-WARNING **: g_set_prgname() called multiple times