diff --git a/Client/Program.cs b/Client/Program.cs
index 17389e49..4d9d73f5 100644
--- a/Client/Program.cs
+++ b/Client/Program.cs
@@ -130,7 +130,6 @@ namespace CMS_Client
             if (Config.ClientConfig.RenderingMethod == Constants.Rendering.CPU)
                 e.CommandLine.AppendSwitch("--disable-gpu");
             
-            e.CommandLine.AppendSwitch("--disable-gpu-vsync");
             e.CommandLine.AppendSwitch("--enable-transparent-visuals");
             e.CommandLine.AppendSwitch("--disable-pinch");
             e.CommandLine.AppendSwitch("--enable-media-stream"); 
diff --git a/Step/wwwroot/src/App.vue b/Step/wwwroot/src/App.vue
index 9f449491..89258d7a 100644
--- a/Step/wwwroot/src/App.vue
+++ b/Step/wwwroot/src/App.vue
@@ -95,10 +95,6 @@ export default {
       }
     });
 
-        
-    window.onfocus = function() { 
-        Factory.Get(MessageService).publishToChannel("force-ui-update");
-    };
 
   },
   computed: {