Index: /branches/release-34/lib/MT/CMS/Dashboard.pm
===================================================================
--- /branches/release-34/lib/MT/CMS/Dashboard.pm (revision 1857)
+++ /branches/release-34/lib/MT/CMS/Dashboard.pm (revision 1865)
@@ -390,5 +390,5 @@
     my $args = {};
     $args->{group} = [ 'tag_id' ];
-    $args->{sort} = 'count(*)';
+    $args->{sort} = '1'; # sort by count(*)
     $args->{direction} = 'descend';
     $args->{limit} = 100;