diff --git a/DS_Map/DS Map.csproj b/DS_Map/DS Map.csproj
index ddf39c7..b9de5e4 100644
--- a/DS_Map/DS Map.csproj	
+++ b/DS_Map/DS Map.csproj	
@@ -92,6 +92,7 @@
     <Compile Include="AB.cs" />
     <Compile Include="AreaData.cs" />
     <Compile Include="DSUtils.cs" />
+    <Compile Include="ExtensionMethods.cs" />
     <Compile Include="PokeDatabase.cs" />
     <Compile Include="Properties\Resources.Designer.cs">
       <AutoGen>True</AutoGen>
@@ -179,9 +180,6 @@
     <Compile Include="ScriptFile.cs" />
     <Compile Include="Matrix.cs" />
     <Compile Include="EventFile.cs" />
-    <Compile Include="DataGridViewDoubleBuffered.cs">
-      <SubType>Component</SubType>
-    </Compile>
     <Compile Include="LibNDSFormats\bytearrayoutputstream.cs" />
     <Compile Include="LibNDSFormats\convertir.cs" />
     <Compile Include="LibNDSFormats\EndianBinaryReader.cs" />
diff --git a/DS_Map/DataGridViewDoubleBuffered.cs b/DS_Map/DataGridViewDoubleBuffered.cs
deleted file mode 100644
index 3a9641e..0000000
--- a/DS_Map/DataGridViewDoubleBuffered.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-// DataGridView with double buffering to speed up performance
-
-using System.Windows.Forms;
-
-namespace DSPRE
-{
-    public class DataGridViewDoubleBuffered : DataGridView {
-        public DataGridViewDoubleBuffered() {
-            DoubleBuffered = true;
-        }
-    }
-}
\ No newline at end of file
diff --git a/DS_Map/ExtensionMethods.cs b/DS_Map/ExtensionMethods.cs
new file mode 100644
index 0000000..1f812dd
--- /dev/null
+++ b/DS_Map/ExtensionMethods.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace DSPRE {
+    public static class ExtensionMethods {
+        public static void DoubleBuffered(this DataGridView dgv, bool setting) {
+            Type dgvType = dgv.GetType();
+            PropertyInfo pi = dgvType.GetProperty("DoubleBuffered", BindingFlags.Instance | BindingFlags.NonPublic);
+            pi.SetValue(dgv, setting, null);
+        }
+    }
+}
diff --git a/DS_Map/Main Window.Designer.cs b/DS_Map/Main Window.Designer.cs
index 0982bb3..bd3f421 100644
--- a/DS_Map/Main Window.Designer.cs	
+++ b/DS_Map/Main Window.Designer.cs	
@@ -592,9 +592,9 @@
             this.headerSearchToolStripButton = new System.Windows.Forms.ToolStripButton();
             this.versionLabel = new System.Windows.Forms.Label();
             this.toolTip1 = new System.Windows.Forms.ToolTip(this.components);
-            this.headersGridView = new DSPRE.DataGridViewDoubleBuffered();
-            this.heightsGridView = new DSPRE.DataGridViewDoubleBuffered();
-            this.mapFilesGridView = new DSPRE.DataGridViewDoubleBuffered();
+            this.headersGridView = new System.Windows.Forms.DataGridView();
+            this.heightsGridView = new System.Windows.Forms.DataGridView();
+            this.mapFilesGridView = new System.Windows.Forms.DataGridView();
             this.mainTabControl.SuspendLayout();
             this.headerEditorTabPage.SuspendLayout();
             this.worldmapCoordsGroupBox.SuspendLayout();
@@ -7424,6 +7424,7 @@
             // 
             // headersGridView
             // 
+            this.headersGridView.DoubleBuffered(true);
             this.headersGridView.AllowUserToAddRows = false;
             this.headersGridView.AllowUserToDeleteRows = false;
             this.headersGridView.AllowUserToResizeColumns = false;
@@ -7480,6 +7481,7 @@
             // 
             // heightsGridView
             // 
+            this.heightsGridView.DoubleBuffered(true);
             this.heightsGridView.AllowUserToAddRows = false;
             this.heightsGridView.AllowUserToDeleteRows = false;
             this.heightsGridView.AllowUserToResizeColumns = false;
@@ -7534,6 +7536,7 @@
             // 
             // mapFilesGridView
             // 
+            this.mapFilesGridView.DoubleBuffered(true);
             this.mapFilesGridView.AllowUserToAddRows = false;
             this.mapFilesGridView.AllowUserToDeleteRows = false;
             this.mapFilesGridView.AllowUserToResizeColumns = false;
@@ -7822,9 +7825,9 @@
         private System.Windows.Forms.TabControl matrixTabControl;
         private System.Windows.Forms.TabPage headersTabPage;
         private System.Windows.Forms.TabPage heightsTabPage;
-        private DSPRE.DataGridViewDoubleBuffered heightsGridView;
+        private System.Windows.Forms.DataGridView heightsGridView;
         private System.Windows.Forms.TabPage mapFilesTabPage;
-        private DSPRE.DataGridViewDoubleBuffered mapFilesGridView;
+        private System.Windows.Forms.DataGridView mapFilesGridView;
         private System.Windows.Forms.TextBox matrixNameTextBox;
         private System.Windows.Forms.NumericUpDown heightUpDown;
         private System.Windows.Forms.NumericUpDown widthUpDown;
@@ -7832,7 +7835,7 @@
         private System.Windows.Forms.Label widthLabel;
         private System.Windows.Forms.ComboBox selectMatrixComboBox;
         private System.Windows.Forms.Button saveMatrixButton;
-        private DSPRE.DataGridViewDoubleBuffered headersGridView;
+        private System.Windows.Forms.DataGridView headersGridView;
         private System.Windows.Forms.Button addHeadersButton;
         private System.Windows.Forms.Button addHeightsButton;
         private System.Windows.Forms.Button removeHeadersButton;
diff --git a/DS_Map/Main Window.cs b/DS_Map/Main Window.cs
index b3fa992..256b462 100644
--- a/DS_Map/Main Window.cs	
+++ b/DS_Map/Main Window.cs	
@@ -2340,7 +2340,7 @@ namespace DSPRE {
             if (disableHandlers)
                 return;
             disableHandlers = true;
-
+            
             /* Add or remove rows in DataGridView control */
             int delta = (int)widthUpDown.Value - currentMatrix.width;
             for (int i = 0; i < Math.Abs(delta); i++) {