(rhythmbox:7208): Rhythmbox-WARNING **: /apps/rhythmbox/state/play_order gconf key not found!

(rhythmbox:7208): Rhythmbox-WARNING **: /apps/rhythmbox/state/play_order gconf key not found!
/opt/gnome/lib/rhythmbox/plugins/artdisplay/__init__.py:139: Warning: Missing artwork icon not found: pixbuf_new_from_file_at_size() argument 1 must be string, not None
  warn ("Missing artwork icon not found: %s" % e, Warning)

(rhythmbox:7208): Rhythmbox-WARNING **: Unable to start mDNS browsing: MDNS service is not running