Error in Dolphin - Orca forum in another language (RC2)

I create PT (portuguese) language in dolphin/orca - compile and if I create a topic in forum I have this mensage :

Warning: XSLTProcessor::importStylesheet() [function.XSLTProcessor-importStylesheet]: /home/dolphin6/public_html/orca/layout/base_pt/xsl/new_topic.xsl:1: parser error : Document is empty in /home/dolphin6/public_html/orca/classes/pt/BxXslTransform.php on line 87

Warning: XSLTProcessor::importStylesheet() [function.XSLTProcessor-importStylesheet]: in /home/dolphin6/public_html/orca/classes/pt/BxXslTransform.php on line 87

Warning: XSLTProcessor::importStylesheet() [function.XSLTProcessor-importStylesheet]: ^ in /home/dolphin6/public_html/orca/classes/pt/BxXslTransform.php on line 87

Warning: XSLTProcessor::importStylesheet() [function.XSLTProcessor-importStylesheet]: /home/dolphin6/public_html/orca/layout/base_pt/xsl/new_topic.xsl:1: parser error : Start tag expected, '<' not found in /home/dolphin6/public_html/orca/classes/pt/BxXslTransform.php on line 87

Warning: XSLTProcessor::importStylesheet() [function.XSLTProcessor-importStylesheet]: in /home/dolphin6/public_html/orca/classes/pt/BxXslTransform.php on line 87

Warning: XSLTProcessor::importStylesheet() [function.XSLTProcessor-importStylesheet]: ^ in /home/dolphin6/public_html/orca/classes/pt/BxXslTransform.php on line 87

Warning: XSLTProcessor::importStylesheet() [function.XSLTProcessor-importStylesheet]: compilation error: file /home/dolphin6/public_html/orca/layout/uni_pt/xsl/new_topic.xsl line 3 element include in /home/dolphin6/public_html/orca/classes/pt/BxXslTransform.php on line 87

Warning: XSLTProcessor::importStylesheet() [function.XSLTProcessor-importStylesheet]: xsl:include : unable to load /home/dolphin6/public_html/orca/layout/base_pt/xsl/new_topic.xsl in /home/dolphin6/public_html/orca/classes/pt/BxXslTransform.php on line 87

Warning: XSLTProcessor::transformToXml() [function.XSLTProcessor-transformToXml]: No stylesheet associated to this object in /home/dolphin6/public_html/orca/classes/pt/BxXslTransform.php on line 88

Anyone can help me ?

You can see in :

http://www.dolphin6.senior.eti.br