Insert the SQL in the report [not working]

Hi list,<br /><br />I don't know why the option <span style="font-weight: bold;">'Insert the SQL in the report'
</span>inthe Object List Report (<a href="http://static.flickr.com/104/303479551_0cd6413110_o.jpg">link</a>) is not
working.<br /><br />Is there anything I couldn't doing ok ?<br /><br /><br />Regards ...<br clear="all" /><br /><br />
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-<br
/>                                  Atenciosamente(Sincerely) <br />                        Ezequias Rodrigues da
Rocha<br/> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-<br />A pior das democracias ainda é
melhordo que a melhor das ditaduras<br />The worst of democracies is still better than the better of dictatorships <br
/><ahref="http://ezequiasrocha.blogspot.com/">http://ezequiasrocha.blogspot.com/</a>