diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 866ad4a..d3c89a8 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -38,7 +38,14 @@ public DockStatus DockedTo
         }
 
         public static readonly DependencyProperty DockedToProperty =
-            DependencyProperty.Register("DockedTo", typeof(DockStatus), typeof(MainWindow), new PropertyMetadata(DockStatus.None));
+            DependencyProperty.Register("DockedTo", typeof(DockStatus), typeof(MainWindow), new PropertyMetadata(DockStatus.None, new PropertyChangedCallback(OnDockedToChanged)));
+
+        private static void OnDockedToChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            var ds = (DockStatus)e.NewValue;
+            if (ds == DockStatus.None) ((Window)d).ResizeMode = ResizeMode.CanResizeWithGrip;
+            else ((Window)d).ResizeMode = ResizeMode.NoResize;
+        }
 
         internal void DockToSide(bool changpos = false)
         {
diff --git a/bin/Release/DesktopNote.exe b/bin/Release/DesktopNote.exe
index f86e7f9..b18bc58 100644
Binary files a/bin/Release/DesktopNote.exe and b/bin/Release/DesktopNote.exe differ