--- drupal_selenium_web_test_case.php	Fri Aug 30 15:48:48 2013
+++ drupal_selenium_web_test_case.php	Thu Dec 05 14:36:47 2013
@@ -1213,7 +1213,7 @@
     // Wait for elements.
     while ($timeout > 0 && empty($elements)) {
       $elements = $this->getAllElements($locator);
-      $this->sleep(1);
+      if (empty($elements)) $this->sleep(1);
       $timeout--;
     }
     return $elements;