(gyach:31427): GLib-GObject-CRITICAL **: g_object_ref: assertion `G_IS_OBJECT (object)' failed

(gyach:31427): Gdk-CRITICAL **: gdk_draw_pixbuf: assertion `GDK_IS_PIXBUF (pixbuf)' failed

(gyach:31427): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
Segmentation fault