gent.mo conti1,
grazie per la tua risposta, ma niente da fare...
ho provato anche a togliere la cartella ARTICLE (che ha il file default.php), che ho aggiunto in secondo tempo, qualche giorno fa, ma niente.
Non so proprio dove mettere le mani.
Ci potresti dare tu un'occhiata al file?
<?php // no direct access
defined('_JEXEC') or die('Restricted access');
$canEdit = ($this->user->authorize('com_content', 'edit', 'content', 'all') || $this->user->authorize('com_content', 'edit', 'content', 'own'));
?>
<?php if ($this->params->get('show_page_title', 1) && $this->params->get('page_title') != $this->article->title) : ?>
<div class="componentheading<?php echo $this->escape($this->params->get('pageclass_sfx')); ?>">
<?php echo $this->escape($this->params->get('page_title')); ?>
</div>
<?php endif; ?>
<?php if ($canEdit || $this->params->get('show_title') || $this->params->get('show_pdf_icon') || $this->params->get('show_print_icon') || $this->params->get('show_email_icon')) : ?>
<table class="contentpaneopen<?php echo $this->escape($this->params->get('pageclass_sfx')); ?>">
<tr>
<?php if ($this->params->get('show_title')) : ?>
<td class="contentheading<?php echo $this->escape($this->params->get('pageclass_sfx')); ?>" width="100%">
<h1 class="contentheading<?php echo $this->params->get( 'pageclass_sfx' ); ?>" >
<?php if ($this->params->get('link_titles') && $this->article->readmore_link != '') : ?>
<a href="<?php echo $this->article->readmore_link; ?>" class="contentpagetitle<?php echo $this->escape($this->params->get('pageclass_sfx')); ?>">
<?php echo $this->escape($this->article->title); ?></a>
<?php else : ?>
<?php echo $this->escape($this->article->title); ?>
<?php endif; ?>
</h1></td>
<?php endif; ?>
<?php if (!$this->print) : ?>
<?php if ($this->params->get('show_pdf_icon')) : ?>
<td align="right" width="100%" class="buttonheading">
<?php echo JHTML::_('icon.pdf', $this->article, $this->params, $this->access); ?>
</td>
<?php endif; ?>
<?php if ( $this->params->get( 'show_print_icon' )) : ?>
<td align="right" width="100%" class="buttonheading">
<?php echo JHTML::_('icon.print_popup', $this->article, $this->params, $this->access); ?>
</td>
<?php endif; ?>
<?php if ($this->params->get('show_email_icon')) : ?>
<td align="right" width="100%" class="buttonheading">
<?php echo JHTML::_('icon.email', $this->article, $this->params, $this->access); ?>
</td>
<?php endif; ?>
<?php if ($canEdit) : ?>
<td align="right" width="100%" class="buttonheading">
<?php echo JHTML::_('icon.edit', $this->article, $this->params, $this->access); ?>
</td>
<?php endif; ?>
<?php else : ?>
<td align="right" width="100%" class="buttonheading">
<?php echo JHTML::_('icon.print_screen', $this->article, $this->params, $this->access); ?>
</td>
<?php endif; ?>
</tr>
</table>
<?php endif; ?>
<?php if (!$this->params->get('show_intro')) :
echo $this->article->event->afterDisplayTitle;
endif; ?>
<?php echo $this->article->event->beforeDisplayContent; ?>
<table class="contentpaneopen<?php echo $this->escape($this->params->get('pageclass_sfx')); ?>">
<?php if (($this->params->get('show_section') && $this->article->sectionid) || ($this->params->get('show_category') && $this->article->catid)) : ?>
<tr>
<td>
<?php if ($this->params->get('show_section') && $this->article->sectionid && isset($this->article->section)) : ?>
<span>
<?php if ($this->params->get('link_section')) : ?>
<?php echo '<a href="'.JRoute::_(ContentHelperRoute::getSectionRoute($this->article->sectionid)).'">'; ?>
<?php endif; ?>
<?php echo $this->escape($this->article->section); ?>
<?php if ($this->params->get('link_section')) : ?>
<?php echo '</a>'; ?>
<?php endif; ?>
<?php if ($this->params->get('show_category')) : ?>
<?php echo ' - '; ?>
<?php endif; ?>
</span>
<?php endif; ?>
<?php if ($this->params->get('show_category') && $this->article->catid) : ?>
<span>
<?php if ($this->params->get('link_category')) : ?>
<?php echo '<a href="'.JRoute::_(ContentHelperRoute::getCategoryRoute($this->article->catslug, $this->article->sectionid)).'">'; ?>
<?php endif; ?>
<?php echo $this->escape($this->article->category); ?>
<?php if ($this->params->get('link_category')) : ?>
<?php echo '</a>'; ?>
<?php endif; ?>
</span>
<?php endif; ?>
</td>
</tr>
<?php endif; ?>
<?php if (($this->params->get('show_author')) && ($this->article->author != "")) : ?>
<tr>
<td valign="top">
<span class="small">
<?php JText::printf( 'Written by', ($this->escape($this->article->created_by_alias) ? $this->escape($this->article->created_by_alias) : $this->escape($this->article->author)) ); ?>
</span>
</td>
</tr>
<?php endif; ?>
<?php if ($this->params->get('show_create_date')) : ?>
<tr>
<td valign="top" class="createdate">
<?php echo JHTML::_('date', $this->article->created, JText::_('DATE_FORMAT_LC2')) ?>
</td>
</tr>
<?php endif; ?>
<?php if ($this->params->get('show_url') && $this->article->urls) : ?>
<tr>
<td valign="top">
<a href="http://<?php echo $this->article->urls ; ?>" target="_blank">
<?php echo $this->escape($this->article->urls); ?></a>
</td>
</tr>
<?php endif; ?>
<tr>
<td valign="top">
<?php if (isset ($this->article->toc)) : ?>
<?php echo $this->article->toc; ?>
<?php endif; ?>
<?php echo $this->article->text; ?>
</td>
</tr>
<?php if ( intval($this->article->modified) !=0 && $this->params->get('show_modify_date')) : ?>
<tr>
<td class="modifydate">
<?php echo JText::sprintf('LAST_UPDATED2', JHTML::_('date', $this->article->modified, JText::_('DATE_FORMAT_LC2'))); ?>
</td>
</tr>
<?php endif; ?>
</table>
<span class="article_separator"> </span>
<?php echo $this->article->event->afterDisplayContent; ?>
Grazie ancora e tanti saluti.