The Facebook Connect cross-domain receiver URL (http://www.urbaniulian.ro/2009/12/04/discutie-incendiara-piata-imobiliara-romaneasca-se-va-prabusi-in-2010-afla-cine-sunt-cei-care-trag-sforile-din-umbra-pentru-a-cumpara-pe-nimic-activele-majore-ale-romaniei-in-2010-cum-au-fost/?fbc_channel=1) must have the application's Connect URL (http://www.facebook.com/) as a prefix. You can configure the Connect URL in the Application Settings Editor.