diff --git a/Crypto Notepad/ExRichTextBox.cs b/Crypto Notepad/ExRichTextBox.cs
index de6d4c6..53c4a5b 100644
--- a/Crypto Notepad/ExRichTextBox.cs	
+++ b/Crypto Notepad/ExRichTextBox.cs	
@@ -8,8 +8,8 @@ public class ExRichTextBox : RichTextBox
     {
         [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = false)]
         static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
-        const int WM_MOUSEWHEEL = 0x020A;
-        const int WM_VSCROLL = 0x115;
+        private const int WM_VSCROLL = 0x115;
+        private const int WM_MOUSEWHEEL = 0x20A;
         protected override void WndProc(ref Message m)
         {
             if (m.Msg == WM_MOUSEWHEEL)
@@ -26,5 +26,6 @@ protected override void WndProc(ref Message m)
             }
             base.WndProc(ref m);
         }
+
     }
 }
diff --git a/Crypto Notepad/MainForm.Designer.cs b/Crypto Notepad/MainForm.Designer.cs
index 80f4f3d..d505497 100644
--- a/Crypto Notepad/MainForm.Designer.cs	
+++ b/Crypto Notepad/MainForm.Designer.cs	
@@ -892,7 +892,6 @@ public void InitializeComponent()
             this.RichTextBox.LinkClicked += new System.Windows.Forms.LinkClickedEventHandler(this.RichTextBox_LinkClicked);
             this.RichTextBox.SelectionChanged += new System.EventHandler(this.RichTextBox_SelectionChanged);
             this.RichTextBox.Click += new System.EventHandler(this.RichTextBox_Click);
-            this.RichTextBox.TextChanged += new System.EventHandler(this.RichTextBox_TextChanged);
             this.RichTextBox.KeyDown += new System.Windows.Forms.KeyEventHandler(this.RichTextBox_KeyDown);
             this.RichTextBox.KeyUp += new System.Windows.Forms.KeyEventHandler(this.RichTextBox_KeyUp);
             // 
diff --git a/Crypto Notepad/MainForm.cs b/Crypto Notepad/MainForm.cs
index 968b65b..1e2c1fe 100644
--- a/Crypto Notepad/MainForm.cs	
+++ b/Crypto Notepad/MainForm.cs	
@@ -61,7 +61,6 @@ private void DecryptAES()
                 {
                     de = AES.Decrypt(opnfile, TypedPassword.Value, null, ps.HashAlgorithm, ps.PasswordIterations, ps.KeySize);
                 }
-
                 RichTextBox.Text = de;
                 Text = PublicVar.appName + " – " + NameWithotPath;
                 filePath = OpenFile.FileName;
@@ -70,7 +69,6 @@ private void DecryptAES()
                 PublicVar.openFileName = Path.GetFileName(OpenFile.FileName);
                 PublicVar.encryptionKey.Set(TypedPassword.Value);
                 TypedPassword.Value = null;
-                LineNumbers_For_RichTextBox.Refresh();
             }
             catch (CryptographicException)
             {
@@ -468,7 +466,6 @@ private void AutoLock(bool minimize)
                 return;
             }
             PublicVar.okPressed = false;
-            LineNumbers_For_RichTextBox.Refresh();
             try
             {
                 RichTextBox.Clear();
@@ -505,8 +502,6 @@ private void AutoLock(bool minimize)
                     }
                 }
             }
-
-            LineNumbers_For_RichTextBox.Refresh();
         }
 
         protected override void WndProc(ref Message m)
@@ -666,7 +661,6 @@ private void MainWindow_Activated(object sender, EventArgs e)
                 ChangeKeyToolbarButton.Enabled = true;
                 LockToolbarButton.Enabled = true;
             }
-            LineNumbers_For_RichTextBox.Refresh();
         }
 
         private void MainWindow_FormClosing(object sender, FormClosingEventArgs e)
@@ -788,8 +782,6 @@ private void MainWindow_Load(object sender, EventArgs e)
 
             Size = ps.WindowSize;
             WindowState = ps.WindowState;
-            LineNumbers_For_RichTextBox.Refresh();
-
 #if DEBUG
             DebugToolStripMenuItem.Visible = true;
 #endif
@@ -898,11 +890,6 @@ private void RichTextBox_KeyUp(object sender, KeyEventArgs e)
                 shiftPresed = false;
             }
         }
-
-        private void RichTextBox_TextChanged(object sender, EventArgs e)
-        {
-            LineNumbers_For_RichTextBox.Refresh();
-        }
         /*RichTextBox Events*/
 
 
@@ -994,7 +981,6 @@ private void OpenToolStripMenuItem_Click(object sender, EventArgs e)
                     LockToolbarButton.Enabled = true;
                 }
             }
-            LineNumbers_For_RichTextBox.Refresh();
         }
 
         private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
diff --git a/Crypto Notepad/linenum_rtf.cs b/Crypto Notepad/linenum_rtf.cs
index e59a47e..dd55efa 100644
--- a/Crypto Notepad/linenum_rtf.cs	
+++ b/Crypto Notepad/linenum_rtf.cs	
@@ -599,9 +599,8 @@ private void Update_SizeAndPosition()
 		/// <remarks></remarks>
 		private void Update_VisibleLineNumberItems()
 		{
-
-			// ################
-			int tmpY;
+            // ################
+            int tmpY;
 			// ###############
 			zLNIs.Clear();
 			zAutoSizing_Size = new Size(0, 0);
@@ -722,7 +721,7 @@ private void Update_VisibleLineNumberItems()
 			//   To measure the LineNumber's width, its Format 0 is replaced by w as that is likely to be one of the widest characters in non-monospace fonts. 
 			if (zAutoSizing == true)
 				zAutoSizing_Size = new Size(TextRenderer.MeasureText(zLineNumbers_Format.Replace('0', 'W'), this.Font).Width, 0);
-				//zAutoSizing_Size = new Size(TextRenderer.MeasureText(zLineNumbers_Format.Replace("0".ToCharArray(), "W".ToCharArray()), this.Font).Width, 0);
+            //zAutoSizing_Size = new Size(TextRenderer.MeasureText(zLineNumbers_Format.Replace("0".ToCharArray(), "W".ToCharArray()), this.Font).Width, 0);
 		}
 
 		/// <summary>
@@ -1083,7 +1082,7 @@ protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
 
 		private void zTimer_Tick(object sender, System.EventArgs e)
 		{
-			zParentIsScrolling = false;
+            zParentIsScrolling = false;
 			zTimer.Stop();
 			this.Invalidate();
 		}
@@ -1098,7 +1097,8 @@ private void zParent_Scroll(object sender, System.EventArgs e)
 		{
 			zParentIsScrolling = true;
 			this.Invalidate();
-		}
+            this.Refresh();
+        }
 
 		private void zParent_ContentsResized(object sender, System.Windows.Forms.ContentsResizedEventArgs e)
 		{