(gnome-settings-daemon:2840): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed (gnome-settings-daemon:2840): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed (gnome-panel:2875): GConf-WARNING **: Directory `/apps/panel/toplevels/bottom_panel_screen1/screen' was not being monitored by GConfClient 0xe85580 (gnome-panel:2875): GConf-WARNING **: Directory `/apps/panel/toplevels/top_panel_screen1/screen' was not being monitored by GConfClient 0xe85580 (polkit-gnome-authentication-agent-1:2906): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed (nautilus:2876): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed (firefox:2976): GLib-WARNING **: g_set_prgname() called multiple times (thunderbird-bin:2996): GLib-WARNING **: g_set_prgname() called multiple times (firefox:3553): GLib-WARNING **: g_set_prgname() called multiple times (synaptic:4054): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion `node != NULL' failed (firefox:3553): Gtk-CRITICAL **: gtk_drag_set_icon_pixbuf: assertion `GDK_IS_DRAG_CONTEXT (context)' failed (nautilus:27396): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed (firefox:27772): GLib-WARNING **: g_set_prgname() called multiple times