(gnome-settings-daemon:2351): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(gnome-settings-daemon:2351): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(polkit-gnome-authentication-agent-1:2472): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:2443): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(gnome-panel:2442): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead
(npviewer.bin:4178): Gdk-WARNING **: XID collision, trouble ahead