diff --git a/src/PicView.Avalonia.Win32/PicView.Avalonia.Win32.csproj b/src/PicView.Avalonia.Win32/PicView.Avalonia.Win32.csproj
index c2e08b2c0..ff1527ee6 100644
--- a/src/PicView.Avalonia.Win32/PicView.Avalonia.Win32.csproj
+++ b/src/PicView.Avalonia.Win32/PicView.Avalonia.Win32.csproj
@@ -13,6 +13,7 @@
     <TrimmerRemoveSymbols>true</TrimmerRemoveSymbols>
     <OptimizationPreference>Speed</OptimizationPreference>
     <EnableUnsafeUTF7Encoding>false</EnableUnsafeUTF7Encoding>
+    <HttpActivityPropagationSupport>false</HttpActivityPropagationSupport>
     <PlatformTarget>x64</PlatformTarget>
     <ImplicitUsings>enable</ImplicitUsings>
     <Product>PicView</Product>
diff --git a/src/PicView.Avalonia.Win32/Program.cs b/src/PicView.Avalonia.Win32/Program.cs
index f5e75f212..0dd41ec23 100644
--- a/src/PicView.Avalonia.Win32/Program.cs
+++ b/src/PicView.Avalonia.Win32/Program.cs
@@ -5,6 +5,7 @@
 
 namespace PicView.Avalonia.Win32;
 
+// ReSharper disable once ClassNeverInstantiated.Global
 internal class Program
 {
     // Initialization code. Don't use any Avalonia, third-party APIs or any
diff --git a/src/PicView.Avalonia/CustomControls/GalleryAnimationControl.cs b/src/PicView.Avalonia/CustomControls/GalleryAnimationControl.cs
index 9fbd8a0e4..334c94918 100644
--- a/src/PicView.Avalonia/CustomControls/GalleryAnimationControl.cs
+++ b/src/PicView.Avalonia/CustomControls/GalleryAnimationControl.cs
@@ -81,12 +81,10 @@ await Dispatcher.UIThread.InvokeAsync(() =>
         await Dispatcher.UIThread.InvokeAsync(() =>
         {
             Opacity = to;
-            Height = double.NaN;
             GalleryNavigation.CenterScrollToSelectedItem(vm);
         });
         vm.GalleryVerticalAlignment = VerticalAlignment.Stretch;
         
-        
         _isAnimating = false;
     }
 
@@ -205,7 +203,7 @@ private async Task BottomToFullAnimation()
         await heightAnimation.RunAsync(this);
         await Dispatcher.UIThread.InvokeAsync(() =>
         {
-            Height = double.NaN;
+            Height = to;
             GalleryNavigation.CenterScrollToSelectedItem(vm);
         });
         UIHelper.SetStretchMode(vm);
diff --git a/src/PicView.Avalonia/Helpers/ImageHelper.cs b/src/PicView.Avalonia/Helpers/ImageHelper.cs
index 24a2f4ca9..201c04dee 100644
--- a/src/PicView.Avalonia/Helpers/ImageHelper.cs
+++ b/src/PicView.Avalonia/Helpers/ImageHelper.cs
@@ -6,6 +6,7 @@
 using PicView.Avalonia.Navigation;
 using PicView.Core.FileHandling;
 using PicView.Core.ImageDecoding;
+using SkiaSharp;
 
 namespace PicView.Avalonia.Helpers;
 
@@ -101,10 +102,10 @@ await Task.Run(() =>
 
                     void Add(Stream stream)
                     {
-                        var bmp = new Bitmap(stream);
-                        imageModel.Image = bmp;
-                        imageModel.PixelWidth = bmp?.PixelSize.Width ?? 0;
-                        imageModel.PixelHeight = bmp?.PixelSize.Height ?? 0;
+                        var writeableBitmap = WriteableBitmap.Decode(stream);
+                        imageModel.Image = writeableBitmap;
+                        imageModel.PixelWidth = writeableBitmap?.PixelSize.Width ?? 0;
+                        imageModel.PixelHeight = writeableBitmap?.PixelSize.Height ?? 0;
                         imageModel.ImageType = ImageType.Bitmap;
                     }
 
@@ -179,7 +180,7 @@ async Task<Bitmap> CreateThumb(IMagickImage magick)
             await using var memoryStream = new MemoryStream();
             await magick.WriteAsync(memoryStream);
             memoryStream.Position = 0;
-            return new Bitmap(memoryStream);
+            return WriteableBitmap.Decode(memoryStream);
         }
     }
     
diff --git a/src/PicView.Avalonia/Models/ImageModel.cs b/src/PicView.Avalonia/Models/ImageModel.cs
index 68cd2c13d..9886428c7 100644
--- a/src/PicView.Avalonia/Models/ImageModel.cs
+++ b/src/PicView.Avalonia/Models/ImageModel.cs
@@ -5,10 +5,8 @@
 
 namespace PicView.Avalonia.Models;
 
-public class ImageModel : IDisposable
+public class ImageModel
 {
-    private bool _disposedValue;
-
     public object? Image { get; set; }
     public FileInfo? FileInfo { get; set; }
     public int PixelWidth { get; set; }
@@ -36,39 +34,4 @@ EXIFHelper.EXIFOrientation.None or EXIFHelper.EXIFOrientation.Normal
             };
         }
     }
-
-    protected virtual void Dispose(bool disposing)
-    {
-        if (_disposedValue)
-        {
-            return;
-        }
-
-        if (disposing)
-        {
-            if (Image is Bitmap bmp)
-            {
-                bmp.Dispose();
-            }
-            FileInfo = null;
-        }
-
-        // TODO: free unmanaged resources (unmanaged objects) and override finalizer
-        // TODO: set large fields to null
-        _disposedValue = true;
-    }
-
-    // TODO: override finalizer only if 'Dispose(bool disposing)' has code to free unmanaged resources
-    ~ImageModel()
-    {
-        // Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
-        Dispose(disposing: false);
-    }
-
-    public void Dispose()
-    {
-        // Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
-        Dispose(disposing: true);
-        GC.SuppressFinalize(this);
-    }
 }
\ No newline at end of file
diff --git a/src/PicView.Avalonia/Navigation/PreloaderService.cs b/src/PicView.Avalonia/Navigation/PreloaderService.cs
index db197bad6..ef9d6f061 100644
--- a/src/PicView.Avalonia/Navigation/PreloaderService.cs
+++ b/src/PicView.Avalonia/Navigation/PreloaderService.cs
@@ -3,6 +3,7 @@
 using PicView.Core.ImageDecoding;
 using System.Collections.Concurrent;
 using System.Diagnostics;
+using Avalonia.Media.Imaging;
 using PicView.Avalonia.Helpers;
 
 namespace PicView.Avalonia.Navigation;
@@ -193,8 +194,13 @@ public bool Remove(int key, List<string> list)
 
         try
         {
-            _preLoadList[key].ImageModel?.Dispose();
-            _ = _preLoadList[key];
+            var item = _preLoadList[key];
+            if (item.ImageModel.Image is Bitmap img)
+            {
+                img.Dispose();
+            }
+            item.ImageModel.Image = null;
+            item.ImageModel.FileInfo = null;
             var remove = _preLoadList.TryRemove(key, out _);
 #if DEBUG
             if (remove && ShowAddRemove)
diff --git a/src/PicView.Avalonia/Views/UC/ToolTipMessage.axaml b/src/PicView.Avalonia/Views/UC/ToolTipMessage.axaml
index 9f1f74df3..34b09712a 100644
--- a/src/PicView.Avalonia/Views/UC/ToolTipMessage.axaml
+++ b/src/PicView.Avalonia/Views/UC/ToolTipMessage.axaml
@@ -20,6 +20,8 @@
         CornerRadius="6">
         <TextBlock
             Classes="txt"
+            FontFamily="/Assets/Fonts/Roboto-Bold.ttf#Roboto"
+            FontSize="14"
             Padding="12"
             Text="{CompiledBinding ToolTipUIText}"
             x:Name="ToolTipMessageText" />
diff --git a/src/PicView.Avalonia/Views/UC/ToolTipMessage.axaml.cs b/src/PicView.Avalonia/Views/UC/ToolTipMessage.axaml.cs
index 1753ab76f..16a284788 100644
--- a/src/PicView.Avalonia/Views/UC/ToolTipMessage.axaml.cs
+++ b/src/PicView.Avalonia/Views/UC/ToolTipMessage.axaml.cs
@@ -34,17 +34,18 @@ private async Task DoAnimation()
 
         _isRunning = true;
 
-        // Start opacity animation from 0 to 1
-        var fadeInAnimation = AnimationsHelper.OpacityAnimation(from: 0, to: 1, 1.5);
-        await fadeInAnimation.RunAsync(this);
+        // ReSharper disable once CompareOfFloatsByEqualityOperator
+        if (Opacity != 1)
+        {
+            var fadeInAnimation = AnimationsHelper.OpacityAnimation(from: 0, to: 1, 1.5);
+            await fadeInAnimation.RunAsync(this);
+        }
 
         // Wait for the duration before fading out
         await Task.Delay(TimeSpan.FromSeconds(1.5));
-
-        // Start opacity animation from 1 to 0
+        _isRunning = false;
+        
         var fadeOutAnimation = AnimationsHelper.OpacityAnimation(from: 1, to: 0, 1.5);
         await fadeOutAnimation.RunAsync(this);
-
-        _isRunning = false;
     }
 }