diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
index e63111c..7b4850f 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
@@ -9452,7 +9452,7 @@ AIA.controller("DAController", ["$scope", "$rootScope", "$compile", "$http", "$l
             $rootScope.UnsaveCurriculum = true;
             $scope.SetwindowStoreData(windowviewid, 'mode', "NORMAL");
             $scope.SetwindowStoreData(windowviewid, 'isNormalBtnClicked', true);
-            $scope.SetwindowStoreData(windowviewid, 'previousHighlightList', []);
+            // Redmine Bug#173114 $scope.SetwindowStoreData(windowviewid, 'previousHighlightList', []);
 
             $('#btnTranparency_' + windowviewid).removeClass("disabled");
             $('#btnTranparency_' + windowviewid).css("pointer-events", "auto");