Index: scheduler.module
===================================================================
--- scheduler.module	(revision 6302)
+++ scheduler.module	(working copy)
@@ -302,7 +302,13 @@
     $results['hour'] += 12;
   }
 
-  $time = gmmktime( $results['hour'], $results['minute'], $results['second'], $results['month'], $results['day'], $results['year'] );
+  if (variable_get('dst_used', 0)) {
+    $time = mktime( $results['hour'], $results['minute'], $results['second'], $results['month'], $results['day'], $results['year'] );
+  }
+  else {
+    $time = gmmktime( $results['hour'], $results['minute'], $results['second'], $results['month'], $results['day'], $results['year'] );
+  }
+
   return $time;
 }