diff --git a/SMCode/SM.Base/Controls/Keyboard.cs b/SMCode/SM.Base/Controls/Keyboard.cs
index c002692..5411d89 100644
--- a/SMCode/SM.Base/Controls/Keyboard.cs
+++ b/SMCode/SM.Base/Controls/Keyboard.cs
@@ -82,7 +82,7 @@ namespace SM.Base.Controls
                 throw new ArgumentException("The startIndex is greater than the endIndex.", nameof(startIndex));
 
             int length = endIndex - startIndex;
-            for (int i = 0; i < length; i++)
+            for (int i = 0; i < length + 1; i++)
             {
                 int actualIndex = i + startIndex;
                 Key key = (Key) actualIndex;
@@ -136,7 +136,7 @@ namespace SM.Base.Controls
 
             bool success = false;
             List<Key> keys = new List<Key>();
-            for (int i = 0; i < length; i++)
+            for (int i = 0; i < length + 1; i++)
             {
                 int actualIndex = i + startIndex;
                 Key key = (Key) actualIndex;
diff --git a/SMCode/SM.Base/Drawing/GenericTransformation.cs b/SMCode/SM.Base/Drawing/GenericTransformation.cs
index 5ddac89..3d3325a 100644
--- a/SMCode/SM.Base/Drawing/GenericTransformation.cs
+++ b/SMCode/SM.Base/Drawing/GenericTransformation.cs
@@ -19,7 +19,7 @@ namespace SM.Base.Drawing
         /// <summary>
         /// The last matrix that was used to calculate the real world matrix.
         /// </summary>
-        public Matrix4 LastMaster { get; internal set; }
+        public Matrix4 LastMaster { get; set; }
 
         /// <summary>
         /// The transformation in world space.
diff --git a/SMCode/SM.Base/Window/GLWindow.cs b/SMCode/SM.Base/Window/GLWindow.cs
index 6f93b9c..7123993 100644
--- a/SMCode/SM.Base/Window/GLWindow.cs
+++ b/SMCode/SM.Base/Window/GLWindow.cs
@@ -121,12 +121,6 @@ namespace SM.Base.Window
             Mouse.MouseMoveEvent(e, this);
         }
 
-        protected override void OnClosing(CancelEventArgs e)
-        {
-            base.OnClosing(e);
-            _fixedUpdateThread?.Abort();
-        }
-
         public void Update(UpdateContext context)
         {
             
@@ -201,7 +195,7 @@ namespace SM.Base.Window
         private void ExecuteFixedUpdate()
         {
             Stopwatch deltaStop = new Stopwatch();
-            while (Thread.CurrentThread.ThreadState != System.Threading.ThreadState.AbortRequested)
+            while (!IsExiting)
             {
                 deltaStop.Restart();
 
@@ -210,7 +204,8 @@ namespace SM.Base.Window
                 CurrentScene?.FixedUpdate(context);
 
                 long delta = deltaStop.ElapsedMilliseconds;
-                Thread.Sleep(Math.Max((int)(Deltatime.FixedUpdateDelta * 1000) - (int)delta, 0));
+                int waitTime = Math.Max((int)(Deltatime.FixedUpdateDelta * 1000) - (int)delta, 0);
+                Thread.Sleep(waitTime);
             }
         }
     }
diff --git a/SMCode/SM.Base/Window/RenderPipeline.cs b/SMCode/SM.Base/Window/RenderPipeline.cs
index 31767aa..7365cb5 100644
--- a/SMCode/SM.Base/Window/RenderPipeline.cs
+++ b/SMCode/SM.Base/Window/RenderPipeline.cs
@@ -36,7 +36,7 @@ namespace SM.Base.Window
         /// This contains the default shader.
         /// <para>Default: <see cref="SMRenderer.DefaultMaterialShader"/></para>
         /// </summary>
-        public virtual MaterialShader DefaultShader { get; protected set; } = SMRenderer.DefaultMaterialShader;
+        public virtual MaterialShader DefaultShader { get; protected set; }
         /// <summary>
         /// Here you can set a default material.
         /// </summary>
@@ -53,6 +53,8 @@ namespace SM.Base.Window
         /// <inheritdoc/>
         public virtual void Initialization()
         {
+            MainFramebuffer.Name = GetType().Name + ".MainFramebuffer";
+
             if (MainFramebuffer != null) Framebuffers.Add(MainFramebuffer);
             DefaultShader ??= SMRenderer.DefaultMaterialShader;
         }
diff --git a/SMCode/SM2D/Controls/Mouse2D.cs b/SMCode/SM2D/Controls/Mouse2D.cs
index 64d37f7..8bf2c10 100644
--- a/SMCode/SM2D/Controls/Mouse2D.cs
+++ b/SMCode/SM2D/Controls/Mouse2D.cs
@@ -2,6 +2,7 @@
 using OpenTK;
 using SM.Base.Controls;
 using SM.Base.Scene;
+using SM.OGL.Mesh;
 using SM2D.Scene;
 using SM2D.Types;
 
@@ -48,12 +49,11 @@ namespace SM2D.Controls
 
             foreach (TObject item in checkingObjects)
             {
-                Matrix4 worldPos = item.Transform.InWorldSpace;
-                item.Mesh.BoundingBox.GetBounds(worldPos, out Vector3 min, out Vector3 max);
-
-                if (mousePos.X > min.X && mousePos.X < max.X &&
-                    mousePos.Y > min.Y && mousePos.Y < max.Y)
+                
+                if (MouseOver(mousePos, item.Mesh.BoundingBox, item.Transform))
                 {
+                    Matrix4 worldPos = item.Transform.InWorldSpace;
+
                     // if z is greater than distance
                     if (worldPos[3, 2] > distance)
                     {
@@ -63,9 +63,24 @@ namespace SM2D.Controls
 
                     success = true;
                 }
+
             }
+            
 
             return success;
         }
+
+        public static bool MouseOver(Vector2 mousePos, BoundingBox boundingBox, Transformation transform)
+        {
+            Matrix4 worldPos = transform.InWorldSpace;
+            boundingBox.GetBounds(worldPos, out Vector3 min, out Vector3 max);
+
+            if (mousePos.X > min.X && mousePos.X < max.X &&
+                mousePos.Y > min.Y && mousePos.Y < max.Y)
+            {
+                return true;
+            }
+            return false;
+        }
     }
 }
\ No newline at end of file
diff --git a/SM_TEST/Program.cs b/SM_TEST/Program.cs
index 0ec8175..892c992 100644
--- a/SM_TEST/Program.cs
+++ b/SM_TEST/Program.cs
@@ -30,6 +30,7 @@ namespace SM_TEST
             window.ApplySetup(new Window2DSetup() {WorldScale = new Vector2(0,1000)});
             window.SetRenderPipeline(new TestRenderPipeline());
             window.SetScene(scene = new Scene());
+            window.RunFixedUpdate(60);
             window.Load += WindowOnLoad;
             window.RenderFrame += WindowOnUpdateFrame;
             window.Run();
diff --git a/SM_TEST/TestRenderPipeline.cs b/SM_TEST/TestRenderPipeline.cs
index 4e907ce..fe53e1c 100644
--- a/SM_TEST/TestRenderPipeline.cs
+++ b/SM_TEST/TestRenderPipeline.cs
@@ -13,7 +13,7 @@ namespace SM_TEST
         public override void Initialization()
         {
 
-            MainFramebuffer = CreateWindowFramebuffer(0);
+            MainFramebuffer = CreateWindowFramebuffer(16);
 
             _postBuffer = CreateWindowFramebuffer();
             Framebuffers.Add(_postBuffer);