1 files changed, 20 insertions, 10 deletions
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/StudioApplication/DefaultStudioApplicationManager.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/StudioApplication/DefaultStudioApplicationManager.cs
index 2c3c9ccb9..ed5f8b394 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/StudioApplication/DefaultStudioApplicationManager.cs
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/StudioApplication/DefaultStudioApplicationManager.cs
@@ -42,6 +42,7 @@ namespace Tango.MachineStudio.UI.StudioApplication
         private INotificationProvider _notification;
         private List<Window> _openedWindows;
         private List<IStudioViewModel> _notified_view_models;
+        private bool _isDialogShown;
 
         /// <summary>
         /// Occurs when the application is ready.
@@ -139,19 +140,28 @@ namespace Tango.MachineStudio.UI.StudioApplication
                 {
                     String failed_reason = (sender as IMachineOperator).FailedStateException.Message;
 
-                    ConnectionLostViewVM vm = new ConnectionLostViewVM()
+                    if (!_isDialogShown)
                     {
-                        Exception = failed_reason,
-                        AutoReconnect = reconnect,
-                    };
+                        _isDialogShown = true;
 
-                    InvokeUI(() =>
-                    {
-                        _notification.ShowModalDialog<ConnectionLostViewVM, ConnectionLostView>(vm, (x) => 
+                        ConnectionLostViewVM vm = new ConnectionLostViewVM()
+                        {
+                            Exception = failed_reason,
+                            AutoReconnect = reconnect,
+                        };
+
+                        InvokeUI(() =>
                         {
-                            ReconnectionRequired?.Invoke(this, new EventArgs());
-                        }, () => { });
-                    });
+                            _notification.ShowModalDialog<ConnectionLostViewVM, ConnectionLostView>(vm, (x) =>
+                            {
+                                _isDialogShown = false;
+                                ReconnectionRequired?.Invoke(this, new EventArgs());
+                            }, () =>
+                            {
+                                _isDialogShown = false;
+                            });
+                        });
+                    }
                 }
             }
         }