Hola @rrodriguez,
For this message:
Me manda este error: Unrecognized DAO PublishedArticleDAO!
Could you turn on the show_stacktrace option in your config.inc.php and cause the error again? This time it should give you a stack trace with more information.
On this question:
No puedo guardar un bloque personalizado
Is this the same question as you already posted? If so, please add a reminder there; that will help keep the forum organized.
Regards,
Alec Smecher
Public Knowledge Project Team