Calendar K2 - Problema Itemid y catid

Editar el archivo:

• modules/mod_k2_tools/helper.php

Buscar:

                 return JRoute::_('index.php?option=com_k2&view=itemlist&task=date&year='.$year.'&month='.$month.'&day='.$day.'&catid='.$catid.'&Itemid='.$itemID);      

 Remplazar por:       
 return JRoute::_('index.php?option=com_k2&view=itemlist&task=date&year='.$year.'&month='.$month.'&day='.$day);

/**************************************/

Buscar:

return JRoute::_('index.php?option=com_k2&view=itemlist&task=date&year='.$year.'&month='.$month.'&day='.$day.'&Itemid='.$itemID)

Remplazar por: 

                return JRoute::_('index.php?option=com_k2&view=itemlist&task=date&year='.$year.'&month='.$month.'&day='.$day);

/*******************************************/
Buscar:
return JURI::root(true)."/index.php?option=com_k2&view=itemlist&task=calendar&month={$month}&year={$year}&catid={$this->category}&Itemid={$itemID}";

Remplazar por: 

            return JURI::root(true)."/index.php?option=com_k2&view=itemlist&task=calendar&month={$month}&year={$year}&amp";

/*******************************************/
Buscar:

  return JURI::root(true)."/index.php?option=com_k2&view=itemlist&task=calendar&month=$month&year=$year&Itemid={$itemID}";  

Remplazar por: 

            return JURI::root(true)."/index.php?option=com_k2&view=itemlist&task=calendar&month=$month&year=$year&amp";