Index: trunk/core/units/general/helpers/mod_rewrite_helper.php
===================================================================
diff -u -N -r7391 -r7635
--- trunk/core/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 7391)
+++ trunk/core/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 7635)
@@ -74,7 +74,7 @@
 			{
 				$category_path = trim($category_path.'/'.$url_part, '/');
 
-				if( preg_match('/(.*)_([\d]+)$/', $category_path, $rets) )
+				if( !preg_match('/^bb_[\d]+/', $url_part) && preg_match('/(.*)_([\d]+)$/', $category_path, $rets) )
 				{
 					$category_path = $rets[1];
 					$vars['m_cat_page'] = $rets[2];
@@ -303,9 +303,9 @@
 
 				$sql = 'SELECT CategoryId FROM '.TABLE_PREFIX.'Category
 								WHERE
-									NamedParentPath = '.$this->Conn->qstr($template_path).'
+									LOWER(NamedParentPath) = '.$this->Conn->qstr($template_path).'
 									AND
-									Status = 1';
+									Status IN (1,4) ';
 				$template_found = $this->Conn->GetRow($sql);
 
 				if ($template_found) {
@@ -385,7 +385,7 @@
 			}
 
 			$vars = array();
-			$url_parts = $url ? explode('/', $url) : Array();
+			$url_parts = $url ? explode('/', trim($url, '/')) : Array();
 
 			$process_module = true;
 			if($this->HTTPQuery->Get('rewrite') == 'on' || !$url_parts)