commit ea579dffdef16cb976331aa4d1e9663dbdcb561d
Author: Joel Pittet <joel@pittet.ca>
Date:   Sun Mar 10 21:03:28 2013 -0700

    1898472-5

diff --git a/core/modules/views/views_ui/views_ui.theme.inc b/core/modules/views/views_ui/views_ui.theme.inc
index 75c3fa9..d74bc59 100644
--- a/core/modules/views/views_ui/views_ui.theme.inc
+++ b/core/modules/views/views_ui/views_ui.theme.inc
@@ -317,6 +317,7 @@ function template_preprocess_views_ui_reorder_displays_form(&$variables) {
         $styles[] = 'display: none;';
       }
       $rows[] = array('data' => $row, 'class' => $class, 'id' => 'display-row-' . $key, 'style' => $styles);
+      unset($form[$key]);
     }
   }