diff --git a/ClickableTransparentOverlay/ImGuiController.cs b/ClickableTransparentOverlay/ImGuiController.cs
index 8ac8482..6b79a40 100644
--- a/ClickableTransparentOverlay/ImGuiController.cs
+++ b/ClickableTransparentOverlay/ImGuiController.cs
@@ -13,7 +13,7 @@ namespace ClickableTransparentOverlay
     /// A modified version of Veldrid.ImGui's ImGuiRenderer.
     /// Manages input for ImGui and handles rendering ImGui's DrawLists with Veldrid.
     /// </summary>
-    public class ImGuiController : IDisposable
+    internal class ImGuiController : IDisposable
     {
         private GraphicsDevice _gd;
         private bool _frameBegun;
diff --git a/ClickableTransparentOverlay/NativeMethods.cs b/ClickableTransparentOverlay/NativeMethods.cs
index b410533..7aa3800 100644
--- a/ClickableTransparentOverlay/NativeMethods.cs
+++ b/ClickableTransparentOverlay/NativeMethods.cs
@@ -29,7 +29,7 @@ namespace ClickableTransparentOverlay
         /// <param name="handle">
         /// Veldrid window handle in IntPtr format.
         /// </param>
-        public static void InitTransparency(IntPtr handle)
+        internal static void InitTransparency(IntPtr handle)
         {
             GWL_EXSTYLE_CLICKABLE = GetWindowLongPtr(handle, GWL_EXSTYLE);
             GWL_EXSTYLE_NOT_CLICKABLE = new IntPtr(
@@ -45,7 +45,7 @@ namespace ClickableTransparentOverlay
         /// </summary>
         /// <param name="handle">Veldrid window handle in IntPtr format.</param>
         /// <param name="WantClickable">Set to true if you want to make the window clickable otherwise false.</param>
-        public static void SetOverlayClickable(IntPtr handle, bool WantClickable)
+        internal static void SetOverlayClickable(IntPtr handle, bool WantClickable)
         {
             if (!IsClickable && WantClickable)
             {
@@ -63,7 +63,7 @@ namespace ClickableTransparentOverlay
         /// <summary>
         /// Allows showing/hiding the console window.
         /// </summary>
-        public static void SetConsoleWindow(bool visiable)
+        internal static void SetConsoleWindow(bool visiable)
         {
             if (visiable)
             {
@@ -83,7 +83,7 @@ namespace ClickableTransparentOverlay
         /// </summary>
         /// <param name="hWnd"></param>
         /// <returns></returns>
-        public static Vector2 GetCursorPosition(IntPtr hWnd)
+        internal static Vector2 GetCursorPosition(IntPtr hWnd)
         {
             if (GetCursorPos(out var lpPoint))
             {
@@ -100,23 +100,23 @@ namespace ClickableTransparentOverlay
         /// </summary>
         /// <param name="nVirtKey">key to look for.</param>
         /// <returns>weather the key is pressed or not.</returns>
-        public static bool isKeyPressed(int nVirtKey)
+        public static bool IsKeyPressed(int nVirtKey)
         {
             return Convert.ToBoolean(GetKeyState(nVirtKey) & KEY_PRESSED);
         }
 
         [DllImport("USER32.dll")]
-        static extern short GetKeyState(int nVirtKey);
+        private static extern short GetKeyState(int nVirtKey);
 
         [DllImport("user32.dll", SetLastError = true)]
         [return: MarshalAs(UnmanagedType.Bool)]
-        static extern bool GetCursorPos(out POINT lpPoint);
+        private static extern bool GetCursorPos(out POINT lpPoint);
 
         [DllImport("user32.dll")]
-        static extern bool ScreenToClient(IntPtr hWnd, ref POINT lpPoint);
+        private static extern bool ScreenToClient(IntPtr hWnd, ref POINT lpPoint);
 
         [DllImport("user32.dll", SetLastError = true)]
-        static extern IntPtr SetFocus(IntPtr hWnd);
+        private static extern IntPtr SetFocus(IntPtr hWnd);
 
         [DllImport("dwmapi.dll")]
         private static extern int DwmExtendFrameIntoClientArea(IntPtr hWnd, ref Margins pMarInset);
@@ -155,7 +155,7 @@ namespace ClickableTransparentOverlay
         }
 
         [StructLayout(LayoutKind.Sequential)]
-        public struct POINT
+        internal struct POINT
         {
             public int X;
             public int Y;
diff --git a/DriverProgram/Program.cs b/DriverProgram/Program.cs
index bf4f42a..a2830b9 100644
--- a/DriverProgram/Program.cs
+++ b/DriverProgram/Program.cs
@@ -35,7 +35,7 @@ namespace DriverProgram
             {
                 yield return new WaitEvent(Overlay.OnRender);
 
-                if (NativeMethods.isKeyPressed(0x7B)) //F12.
+                if (NativeMethods.IsKeyPressed(0x7B)) //F12.
                 {
                     showClickableMenu = !showClickableMenu;
                 }
@@ -148,6 +148,8 @@ namespace DriverProgram
 
                     ImGui.End();
                 }
+
+                ImGui.End();
             }
         }