(gnome-settings-daemon:2346): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed (gnome-settings-daemon:2346): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed (polkit-gnome-authentication-agent-1:2545): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed (nautilus:2503): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_scale_simple: assertion `dest_height > 0' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_width: assertion `GDK_IS_PIXBUF (pixbuf)' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_height: assertion `GDK_IS_PIXBUF (pixbuf)' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_copy_area: assertion `src_pixbuf != NULL' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_scale_simple: assertion `dest_height > 0' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_width: assertion `GDK_IS_PIXBUF (pixbuf)' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_height: assertion `GDK_IS_PIXBUF (pixbuf)' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_copy_area: assertion `src_pixbuf != NULL' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_scale_simple: assertion `dest_height > 0' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_width: assertion `GDK_IS_PIXBUF (pixbuf)' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_height: assertion `GDK_IS_PIXBUF (pixbuf)' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_copy_area: assertion `src_pixbuf != NULL' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_scale_simple: assertion `dest_height > 0' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_width: assertion `GDK_IS_PIXBUF (pixbuf)' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_height: assertion `GDK_IS_PIXBUF (pixbuf)' failed (nautilus:2503): GdkPixbuf-CRITICAL **: gdk_pixbuf_copy_area: assertion `src_pixbuf != NULL' failed