continue attempt to reduce duplicated updates of the same content.

src/Module/Display.php

@@ -514,6 +514,13 @@ class Display extends Controller
             }
         }
 
+        // When updating, set loadtime just prior to returning the
+        // update. This will prevent the current content from being sent again,
+        // unless there were additional updates.
+
+        if ($this->updating) {
+            $_SESSION['loadtime_display'] = Time::convert();
+        }
         return $o;
     }
 }