Index: trunk/core/kernel/db/dblist.php
===================================================================
diff -u -N -r2761 -r2910
--- trunk/core/kernel/db/dblist.php	(.../dblist.php)	(revision 2761)
+++ trunk/core/kernel/db/dblist.php	(.../dblist.php)	(revision 2910)
@@ -272,12 +272,22 @@
 		}
 
 	    $system_sql = $this->GetSelectSQL(true,true);
-	    if ($system_sql == $all_sql) { //no need to query the same again
+	    if($system_sql == $all_sql) //no need to query the same again
+	    {
 	    	$this->NoFilterCount = $this->RecordsCount;
 	    	return;
 	    }
+	    
 		$sql = $this->getCountSQL($system_sql);
-	    $this->NoFilterCount = (int)$this->Conn->GetOne($sql);
+		if( $this->GetGroupClause() )
+		{
+			$this->NoFilterCount = count( $this->Conn->GetCol($sql) );
+		}
+		else
+		{
+			$this->NoFilterCount = (int)$this->Conn->GetOne($sql);
+		}
+		
 	    $this->Counted = true;
 	}