diff --git a/AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Corner.cs b/AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Corner.cs
index af4d898..03df164 100644
--- a/AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Corner.cs
+++ b/AIStudio.Wpf.DiagramDesigner/PathGenerators/PathGenerators.Corner.cs
@@ -579,7 +579,9 @@ namespace AIStudio.Wpf.DiagramDesigner
                     n1 = rect.BottomLeft; n2 = rect.BottomRight;
                     break;
                 default:
-                    throw new Exception("No neighour corners found!");
+                    //throw new Exception("No neighour corners found!");
+                    n1 = rect.TopLeft; n2 = rect.BottomLeft;//ToDo
+                    break;
             }
         }
 
diff --git a/AIStudio.Wpf.DiagramDesigner/UserControls/ConnectorContainer.xaml.cs b/AIStudio.Wpf.DiagramDesigner/UserControls/ConnectorContainer.xaml.cs
index 7210616..ffb1e98 100644
--- a/AIStudio.Wpf.DiagramDesigner/UserControls/ConnectorContainer.xaml.cs
+++ b/AIStudio.Wpf.DiagramDesigner/UserControls/ConnectorContainer.xaml.cs
@@ -80,11 +80,14 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             if (sender is FullyCreatedConnectorInfo vm)
             {
-                var connector = ItemContainerGenerator.ContainerFromItem(vm) as ContentPresenter;
-                if (connector != null)
+                if (e.PropertyName == "XRatio" || e.PropertyName == "YRatio")
                 {
-                    Canvas.SetLeft(connector, vm.DataItem.GetItemWidth() * vm.XRatio - vm.ConnectorWidth / 2);
-                    Canvas.SetTop(connector, vm.DataItem.GetItemHeight() * vm.YRatio - vm.ConnectorHeight / 2);
+                    var connector = ItemContainerGenerator.ContainerFromItem(vm) as ContentPresenter;
+                    if (connector != null)
+                    {
+                        Canvas.SetLeft(connector, vm.DataItem.GetItemWidth() * vm.XRatio - vm.ConnectorWidth / 2);
+                        Canvas.SetTop(connector, vm.DataItem.GetItemHeight() * vm.YRatio - vm.ConnectorHeight / 2);
+                    }
                 }
             }
         }