--- custom_breadcrumbs_views.module	2009-07-16 11:15:37.015625000 +1000
+++ custom_breadcrumbs_views.module	2009-07-16 11:16:21.609375000 +1000
@@ -122,7 +122,7 @@ function custom_breadcrumbs_views_form(&
  */
 function _allowed_display($display) {
   if (drupal_substr($display->id, 0, 4)  == 'page' || drupal_substr($display->id, 0, 8)  == 'calendar') {
-    if (!(isset($display->handler->view->is_attachment) && $display->handler->view->is_attachment)) {
+    if (!(isset($display->handler->view->is_attachment) && $display->handler->view->is_attachment) && !panels_get_current_page_display()) {
       if (isset($display->display_options['path'])) {
         return TRUE;
       }