diff --git a/ClickableTransparentOverlay/HookController.cs b/ClickableTransparentOverlay/HookController.cs
index d78dd5b..aa74da9 100644
--- a/ClickableTransparentOverlay/HookController.cs
+++ b/ClickableTransparentOverlay/HookController.cs
@@ -117,6 +117,7 @@ namespace ClickableTransparentOverlay
 
             this.myHook.MouseWheelExt -= this.HookMouseWheelExt;
             this.myHook.Dispose();
+            this.messages.Clear();
         }
 
         /// <summary>
diff --git a/ClickableTransparentOverlay/NativeMethods.cs b/ClickableTransparentOverlay/NativeMethods.cs
index 4194a89..8f80b14 100644
--- a/ClickableTransparentOverlay/NativeMethods.cs
+++ b/ClickableTransparentOverlay/NativeMethods.cs
@@ -26,15 +26,12 @@ namespace ClickableTransparentOverlay
         /// <param name="handle">
         /// Veldrid window handle in IntPtr format.
         /// </param>
-        /// <param name="size">
-        /// Size of the SDL2Window.
-        /// </param>
-        public static void EnableTransparent(IntPtr handle, Rectangle size)
+        public static void EnableTransparent(IntPtr handle)
         {
             IntPtr windowLong = GetWindowLongPtr(handle, GWL_EXSTYLE);
             windowLong = new IntPtr(windowLong.ToInt64() | WS_EX_LAYERED | WS_EX_TRANSPARENT);
             SetWindowLongPtr(handle, GWL_EXSTYLE, windowLong);
-            Margins margins = Margins.FromRectangle(size);
+            Margins margins = Margins.FromRectangle(new Rectangle(-1, -1, -1, -1));
             DwmExtendFrameIntoClientArea(handle, ref margins);
         }
 
diff --git a/ClickableTransparentOverlay/Overlay.cs b/ClickableTransparentOverlay/Overlay.cs
index 1fa3bd4..e91c95a 100644
--- a/ClickableTransparentOverlay/Overlay.cs
+++ b/ClickableTransparentOverlay/Overlay.cs
@@ -76,7 +76,7 @@ namespace ClickableTransparentOverlay
             graphicsDevice = VeldridStartup.CreateGraphicsDevice(window, new GraphicsDeviceOptions(true, null, true), GraphicsBackend.Direct3D11);
 
             // graphicsDevice = VeldridStartup.CreateDefaultD3D11GraphicsDevice(new GraphicsDeviceOptions(true, null, true), window);
-            NativeMethods.EnableTransparent(window.Handle, new System.Drawing.Rectangle(window.X, window.Y, window.Width, window.Height));
+            NativeMethods.EnableTransparent(window.Handle);
             window.Resized += () =>
             {
                 graphicsDevice.MainSwapchain.Resize((uint)window.Width, (uint)window.Height);
@@ -151,7 +151,7 @@ namespace ClickableTransparentOverlay
 
             // TODO: move following two lines to _window.Moved
             hookController.UpdateWindowPosition(x, y);
-            NativeMethods.EnableTransparent(window.Handle, new System.Drawing.Rectangle(x, y, width, height));
+            NativeMethods.EnableTransparent(window.Handle);
             requireResize = true;
         }
 
diff --git a/DriverProgram/DriverProgram.csproj b/DriverProgram/DriverProgram.csproj
index 24eb251..fbfceb0 100644
--- a/DriverProgram/DriverProgram.csproj
+++ b/DriverProgram/DriverProgram.csproj
@@ -44,6 +44,7 @@
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>