? sites/default/files
? sites/default/private
? sites/default/settings.php
Index: modules/forum/forum.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/forum/forum.module,v
retrieving revision 1.514
diff -u -p -r1.514 forum.module
--- modules/forum/forum.module	24 Aug 2009 00:14:20 -0000	1.514
+++ modules/forum/forum.module	27 Aug 2009 07:56:30 -0000
@@ -593,7 +593,7 @@ function forum_get_forums($tid = 0) {
   if (count($_forums)) {
     $query = db_select('node', 'n');
     $query->join('node_comment_statistics', 'ncs', 'n.nid = ncs.nid');
-    $query->join('forum', 'f', 'f.vid = f.vid');
+    $query->join('forum', 'f', 'n.vid = f.vid');
     $query->addExpression('COUNT(n.nid)', 'topic_count');
     $query->addExpression('SUM(ncs.comment_count)', 'comment_count');
     $counts = $query
