diff --git a/QuickLook/Converters/BooleanToResizeBorderThicknessConverter.cs b/QuickLook/Converters/BooleanToResizeBorderThicknessConverter.cs
index c77d1a0..cf5adf3 100644
--- a/QuickLook/Converters/BooleanToResizeBorderThicknessConverter.cs
+++ b/QuickLook/Converters/BooleanToResizeBorderThicknessConverter.cs
@@ -10,7 +10,7 @@ namespace QuickLook.Converters
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
         {
             if (value == null)
-                return Visibility.Visible;
+                return 0;
 
             var v = (bool) value;
 
diff --git a/QuickLook/Converters/BooleanToResizeModeConverter.cs b/QuickLook/Converters/BooleanToResizeModeConverter.cs
new file mode 100644
index 0000000..09431e6
--- /dev/null
+++ b/QuickLook/Converters/BooleanToResizeModeConverter.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace QuickLook.Converters
+{
+    public sealed class BooleanToResizeModeConverter : DependencyObject, IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null)
+                return ResizeMode.CanResize;
+
+            var v = (bool) value;
+
+            return v ? ResizeMode.CanResize : ResizeMode.NoResize;
+        }
+
+        object IValueConverter.ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
\ No newline at end of file
diff --git a/QuickLook/MainWindowTransparent.xaml b/QuickLook/MainWindowTransparent.xaml
index 55e9959..4c1d7c5 100644
--- a/QuickLook/MainWindowTransparent.xaml
+++ b/QuickLook/MainWindowTransparent.xaml
@@ -17,8 +17,13 @@
     ShowActivated="False" ShowInTaskbar="False"
     FontFamily="Segoe UI,Microsoft Yahei UI">
     <Window.Resources>
+        <converters:BooleanToResizeModeConverter x:Key="BooleanToResizeModeConverter" />
         <converters:BooleanToResizeBorderThicknessConverter x:Key="BooleanToResizeBorderThicknessConverter" />
     </Window.Resources>
+    <Window.ResizeMode>
+        <Binding Converter="{StaticResource BooleanToResizeModeConverter}" ElementName="mainWindow"
+                 Path="ContextObject.CanResize" />
+    </Window.ResizeMode>
     <WindowChrome.WindowChrome>
         <WindowChrome CaptionHeight="{Binding Height, ElementName=titlebar}"
                       ResizeBorderThickness="{Binding ContextObject.CanResize, Converter={StaticResource BooleanToResizeBorderThicknessConverter}, ElementName=mainWindow}"
diff --git a/QuickLook/MainWindowTransparent.xaml.cs b/QuickLook/MainWindowTransparent.xaml.cs
index a208a3f..a3ba225 100644
--- a/QuickLook/MainWindowTransparent.xaml.cs
+++ b/QuickLook/MainWindowTransparent.xaml.cs
@@ -55,24 +55,6 @@ namespace QuickLook
             BeginHide(true);
         }
 
-        private new void Show()
-        {
-            // revert UI changes
-            ContextObject.IsBusy = true;
-
-            var newHeight = ContextObject.PreferredSize.Height + titlebar.Height + windowBorder.BorderThickness.Top +
-                            windowBorder.BorderThickness.Bottom;
-            var newWidth = ContextObject.PreferredSize.Width + windowBorder.BorderThickness.Left +
-                           windowBorder.BorderThickness.Right;
-
-            ResizeAndCenter(new Size(newWidth, newHeight));
-
-            base.Show();
-
-            //if (!ContextObject.CanFocus)
-            //    WindowHelper.SetNoactivate(new WindowInteropHelper(this));
-        }
-
         private void ResizeAndCenter(Size size)
         {
             if (!IsLoaded)
@@ -103,21 +85,6 @@ namespace QuickLook
             ContextObject.ViewerPlugin?.Cleanup();
         }
 
-        private new void Hide()
-        {
-            UnloadPlugin();
-            ContextObject.Reset();
-
-            GC.Collect();
-
-            // revert UI changes
-            ContextObject.IsBusy = true;
-
-            base.Hide();
-            //Left -= 10000;
-            //Dispatcher.Delay(100, _ => base.Hide());
-        }
-
         internal void BeginShow(IViewer matchedPlugin, string path)
         {
             ContextObject.CurrentContentContainer = container;
@@ -129,8 +96,20 @@ namespace QuickLook
 
             SetOpenWithButtonAndPath(path);
 
+            // revert UI changes
+            ContextObject.IsBusy = true;
+
+            var newHeight = ContextObject.PreferredSize.Height + titlebar.Height + windowBorder.BorderThickness.Top +
+                            windowBorder.BorderThickness.Bottom;
+            var newWidth = ContextObject.PreferredSize.Width + windowBorder.BorderThickness.Left +
+                           windowBorder.BorderThickness.Right;
+
+            ResizeAndCenter(new Size(newWidth, newHeight));
+
             Show();
 
+            //WindowHelper.SetActivate(new WindowInteropHelper(this), ContextObject.CanFocus);
+
             // load plugin, do not block UI
             Exception thrown = null;
             Dispatcher.BeginInvoke(new Action(() =>
@@ -159,9 +138,9 @@ namespace QuickLook
             buttonOpenWith.Content = isExe == true ? $"Run {appFriendlyName}" : $"Open with {appFriendlyName}";
         }
 
-        internal bool BeginHide(bool quit = false)
+        internal bool BeginHide(bool quitIfViewer = false, bool disposePluginOnly = false)
         {
-            if (quit && App.RunningAsViewer)
+            if (quitIfViewer && App.RunningAsViewer)
             {
                 Application.Current.Shutdown();
                 return true;
@@ -170,9 +149,20 @@ namespace QuickLook
             if (Visibility != Visibility.Visible)
                 return false;
 
-            Hide();
+            UnloadPlugin();
+            ContextObject.Reset();
+            GC.Collect();
 
-            return true;
+            // revert UI changes
+            ContextObject.IsBusy = true;
+
+            if (!disposePluginOnly)
+            {
+                Hide();
+                return true;
+            }
+
+            return false;
         }
     }
 }
\ No newline at end of file
diff --git a/QuickLook/QuickLook.csproj b/QuickLook/QuickLook.csproj
index 7bea191..28f5406 100644
--- a/QuickLook/QuickLook.csproj
+++ b/QuickLook/QuickLook.csproj
@@ -80,6 +80,7 @@
     <Compile Include="..\GitVersion.cs">
       <Link>Properties\GitVersion.cs</Link>
     </Compile>
+    <Compile Include="Converters\BooleanToResizeModeConverter.cs" />
     <Compile Include="Converters\BooleanToVisibilityCollapsedConverter.cs" />
     <Compile Include="Converters\BooleanToResizeBorderThicknessConverter.cs" />
     <Compile Include="Helpers\AutoStartupHelper.cs" />
diff --git a/QuickLook/ViewWindowManager.cs b/QuickLook/ViewWindowManager.cs
index a222b92..54b93ac 100644
--- a/QuickLook/ViewWindowManager.cs
+++ b/QuickLook/ViewWindowManager.cs
@@ -32,14 +32,15 @@ namespace QuickLook
             // do we need switch to another file?
             var replaceView = key == Keys.Up || key == Keys.Down || key == Keys.Left || key == Keys.Right;
 
-            if (replaceView && _currentMainWindow.IsLoaded && _currentMainWindow.Visibility != Visibility.Visible)
+            if (replaceView && _currentMainWindow.Visibility != Visibility.Visible)
                 return;
 
             if (!WindowHelper.IsFocusedControlExplorerItem())
-                if (!WindowHelper.IsFocusedWindowSelf())
+                if (replaceView || !WindowHelper.IsFocusedWindowSelf())
                     return;
 
-            if (!replaceView && _currentMainWindow.BeginHide())
+            // should the window be closed (replaceView == false), return without showing new one
+            if (_currentMainWindow.BeginHide(disposePluginOnly: replaceView))
                 return;
 
             var path = GetCurrentSelection();