Fixed a bug that would crash the application if a new marker was added with the live view window open.

LiveScanServer/OpenGLWindow.cs

@@ -324,6 +324,8 @@ namespace KinectServer
 
 
             lock (vertices)
+            {
+                lock (settings)
                 {
                     bool bShowSkeletons = settings.bShowSkeletons;
 
@@ -371,6 +373,7 @@ namespace KinectServer
                     }
                 }
             }
+        }
 
         /// <summary>
         /// Called when it is time to render the next frame. Add your rendering code here.