diff --git a/README.md b/README.md
index 42e6ef9..830c11e 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Patches games memory while running, does not modify any game files. works with e
 * works with legit, unmodified steam version as well as with unpacked, not-so-legit versions
 * GSYNC and FreeSync support even in borderless window mode
 * unlock frame rate (remove FPS limit) by setting a new custom limit or setting lock to unlimited
-	* 60 Hz monitors: disable VSYNC via driver (use 'Enhanced Sync' on AMD) and use fullscreen 
+	* 60 Hz monitors: disable VSYNC via driver (use 'Enhanced Sync' on AMD) and use fullscreen
 	* high refresh rate monitors: use borderless or force monitor to always use highest available refresh rate and then use fullscreen
 * add a custom resolution, 21/9 widescreen supported (will overwrite the default 1920x1080 resolution, HUD limited to 16/9)
 * increase field of view (FOV) (credits to jackfuste)
@@ -105,8 +105,8 @@ This project is licensed under the MIT License - see the [LICENSE](LICENSE) file
 ## Credits
 
 * jackfuste for FOV findings and running speed fix
-* TyChii93 for AMD and widescreen testing
-* [Darius Dan](www.dariusdan.com) for the icon
+* TyChii93#2376 for AMD and widescreen testing
+* [Darius Dan](https://www.dariusdan.com) for the icon
 
 ## Limitations
 
@@ -114,9 +114,11 @@ This project is licensed under the MIT License - see the [LICENSE](LICENSE) file
 * in fullscreen the game forces the monitor to 60 Hz so you'll have to handle this with driver override too, see Usage
 * your monitor has to support your custom resolution otherwise it won't show up correctly
 * due to how the game renders altering FOV will not move the HUD
-* the HUD is limited to 16/9 even in 21/9 resolutions
+* the HUD is limited to 16/9 even on 21/9 resolutions
 
 ## Version History
 
+* v1.0.1 (2019-03-26)
+  * Fixed scaling issue in borderless window mode (thanks to Spacecop42#0947 for reporting)
 * v1.0.0 (2019-03-25)
   * Initial release
diff --git a/SekiroFpsUnlockAndMore/MainWindow.xaml b/SekiroFpsUnlockAndMore/MainWindow.xaml
index 4493494..5255a8a 100644
--- a/SekiroFpsUnlockAndMore/MainWindow.xaml
+++ b/SekiroFpsUnlockAndMore/MainWindow.xaml
@@ -41,7 +41,7 @@
 
             <Label HorizontalAlignment="Right" VerticalAlignment="Top" FontSize="12 px">
                 <Hyperlink NavigateUri="https://github.com/uberhalit/SekiroFpsUnlockAndMore" RequestNavigate="Hyperlink_RequestNavigate">
-                    v1.0.0 - by uberhalit
+                    v1.0.1 - by uberhalit
                 </Hyperlink>
             </Label>
         </StackPanel>
diff --git a/SekiroFpsUnlockAndMore/MainWindow.xaml.cs b/SekiroFpsUnlockAndMore/MainWindow.xaml.cs
index 686f533..0c45d22 100644
--- a/SekiroFpsUnlockAndMore/MainWindow.xaml.cs
+++ b/SekiroFpsUnlockAndMore/MainWindow.xaml.cs
@@ -62,8 +62,10 @@ namespace SekiroFpsUnlockAndMore
         internal IntPtr _gameProc = IntPtr.Zero;
         internal static IntPtr _gameProcStatic;
         internal readonly DispatcherTimer _dispatcherTimerCheck = new DispatcherTimer();
-        internal string logPath;
-        internal bool retryAccess = true;
+        internal string _logPath;
+        internal bool _retryAccess = true;
+        internal RECT _windowRect;
+        internal RECT _clientRect;
 
         public MainWindow()
         {
@@ -75,7 +77,7 @@ namespace SekiroFpsUnlockAndMore
         /// </summary>
         private void Window_Loaded(object sender, RoutedEventArgs e)
         {
-            logPath = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + @"\SekiroFpsUnlockAndMore.log";
+            _logPath = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + @"\SekiroFpsUnlockAndMore.log";
 
             this.cbSelectFov.ItemsSource = _fovMatrix;
             this.cbSelectFov.SelectedIndex = 0;
@@ -166,7 +168,7 @@ namespace SekiroFpsUnlockAndMore
                 LogToFile("Hwnd: " + _gameHwnd.ToString("X"));
                 LogToFile("Proc: " + _gameProc.ToString("X"));
                 LogToFile("Base: " + procList[gameIndex].MainModule.BaseAddress.ToString("X"));
-                if (!retryAccess)
+                if (!_retryAccess)
                 {
                     UpdateStatus("no access to game...", Brushes.Red);
                     _dispatcherTimerCheck.Stop();
@@ -180,7 +182,7 @@ namespace SekiroFpsUnlockAndMore
                     _gameProcStatic = IntPtr.Zero;
                 }
                 LogToFile("retrying...");
-                retryAccess = false;
+                _retryAccess = false;
                 return;
             }
 
@@ -239,6 +241,8 @@ namespace SekiroFpsUnlockAndMore
                 this.cbFov.IsChecked = false;
             }
 
+            GetWindowRect(_gameHwnd, out _windowRect);
+            GetClientRect(_gameHwnd, out _clientRect);
             _running = true;
             _dispatcherTimerCheck.Stop();
             PatchGame();
@@ -426,7 +430,11 @@ namespace SekiroFpsUnlockAndMore
         /// <param name="hwnd">The handle to the window.</param>
         private void SetWindowWindowed(IntPtr hwnd)
         {
+            var width = _windowRect.Right - _windowRect.Left;
+            var height = _windowRect.Bottom - _windowRect.Top;
+            Debug.WriteLine(string.Format("Window Resolution: {0}x{1}", width, height));
             SetWindowLongPtr(hwnd, GWL_STYLE, WS_VISIBLE | WS_CAPTION | WS_BORDER | WS_CLIPSIBLINGS | WS_DLGFRAME | WS_SYSMENU | WS_GROUP | WS_MINIMIZEBOX);
+            SetWindowPos(hwnd, HWND_NOTOPMOST, 40, 40, width, height, SWP_FRAMECHANGED | SWP_SHOWWINDOW);
         }
 
         /// <summary>
@@ -435,10 +443,11 @@ namespace SekiroFpsUnlockAndMore
         /// <param name="hwnd">The handle to the window.</param>
         private void SetWindowBorderless(IntPtr hwnd)
         {
+            var width = _clientRect.Right - _clientRect.Left;
+            var height = _clientRect.Bottom - _clientRect.Top;
+            Debug.WriteLine(string.Format("Client Resolution: {0}x{1}", width, height));
             SetWindowLongPtr(hwnd, GWL_STYLE, WS_VISIBLE | WS_POPUP);
-            RECT rect;
-            GetWindowRect(hwnd, out rect);
-            SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, rect.Right - rect.Left, rect.Bottom - rect.Top, SWP_FRAMECHANGED | SWP_SHOWWINDOW);
+            SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, width, height, SWP_FRAMECHANGED | SWP_SHOWWINDOW);
         }
 
         /// <summary>
@@ -518,7 +527,7 @@ namespace SekiroFpsUnlockAndMore
             Debug.WriteLine(timedMsg);
             try
             {
-                using (StreamWriter writer = new StreamWriter(logPath, true))
+                using (StreamWriter writer = new StreamWriter(_logPath, true))
                 {
                     writer.WriteLine(timedMsg);
                 }
@@ -578,6 +587,9 @@ namespace SekiroFpsUnlockAndMore
         [DllImport("user32.dll", SetLastError = true)]
         public static extern bool GetWindowRect(IntPtr hwnd, out RECT lpRect);
 
+        [DllImport("user32.dll")]
+        public static extern bool GetClientRect(IntPtr hWnd, out RECT lpRect);
+
         [StructLayout(LayoutKind.Sequential)]
         public struct RECT
         {
diff --git a/SekiroFpsUnlockAndMore/Properties/AssemblyInfo.cs b/SekiroFpsUnlockAndMore/Properties/AssemblyInfo.cs
index 6669805..8baa266 100644
--- a/SekiroFpsUnlockAndMore/Properties/AssemblyInfo.cs
+++ b/SekiroFpsUnlockAndMore/Properties/AssemblyInfo.cs
@@ -21,5 +21,5 @@ using System.Windows;
     ResourceDictionaryLocation.SourceAssembly
 )]
 
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: AssemblyVersion("1.0.1.0")]
+[assembly: AssemblyFileVersion("1.0.1.0")]