diff --git a/meteoinfo-chart/src/main/java/org/meteoinfo/chart/jogl/Transform.java b/meteoinfo-chart/src/main/java/org/meteoinfo/chart/jogl/Transform.java
index 9c345134..26fadf0d 100644
--- a/meteoinfo-chart/src/main/java/org/meteoinfo/chart/jogl/Transform.java
+++ b/meteoinfo-chart/src/main/java/org/meteoinfo/chart/jogl/Transform.java
@@ -196,6 +196,9 @@ public class Transform {
      * @return Cloned transform
      */
     public Object clone() {
-        return new Transform(xmin, xmax, ymin, ymax, zmin, zmax);
+        Transform transform = new Transform(xmin, xmax, ymin, ymax, zmin, zmax);
+        transform.aspectType = this.aspectType;
+
+        return transform;
     }
 }
diff --git a/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/MeshRender.java b/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/MeshRender.java
index cceb6392..998a3b56 100644
--- a/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/MeshRender.java
+++ b/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/MeshRender.java
@@ -62,23 +62,29 @@ public class MeshRender extends JOGLGraphicRender {
 
     @Override
     public void setTransform(Transform transform) {
-        super.setTransform(transform);
+        boolean updateBuffer = true;
+        if (this.transform != null && this.transform.equals(transform))
+            updateBuffer = false;
 
-        vertexPosition = meshGraphic.getVertexData(this.transform);
-        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexPosition);
-        meshGraphic.calculateNormalVectors(vertexPosition);
-        FloatBuffer normalBuffer = GLBuffers.newDirectFloatBuffer(meshGraphic.getVertexNormal());
-        int sizePosition = vertexBuffer.capacity() * Float.BYTES;
-        int sizeNormal = normalBuffer.capacity() * Float.BYTES;
+        super.setTransform((Transform) transform.clone());
 
-        gl.glGenBuffers(1, vbo);
-        gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo.get(0));
-        gl.glBufferData(GL.GL_ARRAY_BUFFER, sizePosition + sizeNormal,
-                ByteBuffer.allocateDirect(sizePosition + sizeNormal).asFloatBuffer(), GL.GL_STATIC_DRAW);
-        gl.glBufferSubData(GL.GL_ARRAY_BUFFER, 0, vertexBuffer.capacity() * Float.BYTES, vertexBuffer);
-        gl.glBufferSubData(GL.GL_ARRAY_BUFFER, vertexBuffer.capacity() * Float.BYTES,
-                normalBuffer.capacity() * Float.BYTES, normalBuffer);
-        gl.glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
+        if (updateBuffer) {
+            vertexPosition = meshGraphic.getVertexData(this.transform);
+            FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexPosition);
+            meshGraphic.calculateNormalVectors(vertexPosition);
+            FloatBuffer normalBuffer = GLBuffers.newDirectFloatBuffer(meshGraphic.getVertexNormal());
+            int sizePosition = vertexBuffer.capacity() * Float.BYTES;
+            int sizeNormal = normalBuffer.capacity() * Float.BYTES;
+
+            gl.glGenBuffers(1, vbo);
+            gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo.get(0));
+            gl.glBufferData(GL.GL_ARRAY_BUFFER, sizePosition + sizeNormal,
+                    ByteBuffer.allocateDirect(sizePosition + sizeNormal).asFloatBuffer(), GL.GL_STATIC_DRAW);
+            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, 0, vertexBuffer.capacity() * Float.BYTES, vertexBuffer);
+            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, vertexBuffer.capacity() * Float.BYTES,
+                    normalBuffer.capacity() * Float.BYTES, normalBuffer);
+            gl.glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
+        }
     }
 
     void compileShaders() throws Exception {
diff --git a/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/SurfaceRender.java b/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/SurfaceRender.java
index b1d2277c..60f8b57d 100644
--- a/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/SurfaceRender.java
+++ b/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/SurfaceRender.java
@@ -77,38 +77,44 @@ public class SurfaceRender extends JOGLGraphicRender {
 
     @Override
     public void setTransform(Transform transform) {
-        super.setTransform(transform);
+        boolean updateBuffer = true;
+        if (this.transform != null && this.transform.equals(transform))
+            updateBuffer = false;
 
-        float[] vertexData = surfaceGraphic.getVertexPosition(this.transform);
-        FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
-        surfaceGraphic.calculateNormalVectors(vertexData);
-        FloatBuffer normalBuffer = GLBuffers.newDirectFloatBuffer(surfaceGraphic.getVertexNormal());
-        sizePosition = vertexBuffer.capacity() * Float.BYTES;
-        sizeNormal = normalBuffer.capacity() * Float.BYTES;
-        int totalSize = sizePosition + sizeNormal;
+        super.setTransform((Transform) transform.clone());
 
-        FloatBuffer ctBuffer;
-        if (surfaceGraphic.isUsingTexture()) {
-            ctBuffer = GLBuffers.newDirectFloatBuffer(surfaceGraphic.getVertexTexture());
-        } else {
-            ctBuffer = GLBuffers.newDirectFloatBuffer(surfaceGraphic.getVertexColor());
+        if (updateBuffer) {
+            float[] vertexData = surfaceGraphic.getVertexPosition(this.transform);
+            FloatBuffer vertexBuffer = GLBuffers.newDirectFloatBuffer(vertexData);
+            surfaceGraphic.calculateNormalVectors(vertexData);
+            FloatBuffer normalBuffer = GLBuffers.newDirectFloatBuffer(surfaceGraphic.getVertexNormal());
+            sizePosition = vertexBuffer.capacity() * Float.BYTES;
+            sizeNormal = normalBuffer.capacity() * Float.BYTES;
+            int totalSize = sizePosition + sizeNormal;
+
+            FloatBuffer ctBuffer;
+            if (surfaceGraphic.isUsingTexture()) {
+                ctBuffer = GLBuffers.newDirectFloatBuffer(surfaceGraphic.getVertexTexture());
+            } else {
+                ctBuffer = GLBuffers.newDirectFloatBuffer(surfaceGraphic.getVertexColor());
+            }
+            sizeColorTexture = ctBuffer.capacity() * Float.BYTES;
+            totalSize += sizeColorTexture;
+
+            gl.glGenBuffers(2, vbo);
+            gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo.get(0));
+            gl.glBufferData(GL.GL_ARRAY_BUFFER, totalSize,
+                    ByteBuffer.allocateDirect(totalSize).asFloatBuffer(), GL.GL_STATIC_DRAW);
+            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, 0, sizePosition, vertexBuffer);
+            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, sizePosition, sizeNormal, normalBuffer);
+            gl.glBufferSubData(GL.GL_ARRAY_BUFFER, sizePosition + sizeNormal, sizeColorTexture, ctBuffer);
+            gl.glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
+
+            IntBuffer indexBuffer = GLBuffers.newDirectIntBuffer(surfaceGraphic.getVertexIndices());
+            gl.glBindBuffer(GL.GL_ELEMENT_ARRAY_BUFFER, vbo.get(1));
+            gl.glBufferData(GL.GL_ELEMENT_ARRAY_BUFFER, indexBuffer.capacity() * Integer.BYTES, indexBuffer, GL.GL_STATIC_DRAW);
+            gl.glBindBuffer(GL.GL_ELEMENT_ARRAY_BUFFER, 0);
         }
-        sizeColorTexture = ctBuffer.capacity() * Float.BYTES;
-        totalSize += sizeColorTexture;
-
-        gl.glGenBuffers(2, vbo);
-        gl.glBindBuffer(GL.GL_ARRAY_BUFFER, vbo.get(0));
-        gl.glBufferData(GL.GL_ARRAY_BUFFER, totalSize,
-                ByteBuffer.allocateDirect(totalSize).asFloatBuffer(), GL.GL_STATIC_DRAW);
-        gl.glBufferSubData(GL.GL_ARRAY_BUFFER, 0, sizePosition, vertexBuffer);
-        gl.glBufferSubData(GL.GL_ARRAY_BUFFER, sizePosition, sizeNormal, normalBuffer);
-        gl.glBufferSubData(GL.GL_ARRAY_BUFFER, sizePosition + sizeNormal, sizeColorTexture, ctBuffer);
-        gl.glBindBuffer(GL.GL_ARRAY_BUFFER, 0);
-
-        IntBuffer indexBuffer = GLBuffers.newDirectIntBuffer(surfaceGraphic.getVertexIndices());
-        gl.glBindBuffer(GL.GL_ELEMENT_ARRAY_BUFFER, vbo.get(1));
-        gl.glBufferData(GL.GL_ELEMENT_ARRAY_BUFFER, indexBuffer.capacity() * Integer.BYTES, indexBuffer, GL.GL_STATIC_DRAW);
-        gl.glBindBuffer(GL.GL_ELEMENT_ARRAY_BUFFER, 0);
     }
 
     void bindingTextures() {
diff --git a/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/VolumeRender.java b/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/VolumeRender.java
index 3ae5e76b..ba639323 100644
--- a/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/VolumeRender.java
+++ b/meteoinfo-chart/src/main/java/org/meteoinfo/chart/render/jogl/VolumeRender.java
@@ -107,15 +107,21 @@ public class VolumeRender extends JOGLGraphicRender {
 
     @Override
     public void setTransform(Transform transform) {
-        super.setTransform(transform);
+        boolean updateBuffer = true;
+        if (this.transform != null && this.transform.equals(transform))
+            updateBuffer = false;
 
-        float[] vertexBufferData = volume.getVertexBufferData(this.transform);
+        super.setTransform((Transform) transform.clone());
 
-        gl.glGenBuffers(1, vbo);
-        gl.glBindBuffer(GL_ARRAY_BUFFER, vbo.get(0));
-        gl.glBufferData(GL_ARRAY_BUFFER, vertexBufferData.length * Float.BYTES,
-                Buffers.newDirectFloatBuffer(vertexBufferData), GL_STATIC_DRAW);
-        gl.glBindBuffer(GL_ARRAY_BUFFER, 0);
+        if (updateBuffer) {
+            float[] vertexBufferData = volume.getVertexBufferData(this.transform);
+
+            gl.glGenBuffers(1, vbo);
+            gl.glBindBuffer(GL_ARRAY_BUFFER, vbo.get(0));
+            gl.glBufferData(GL_ARRAY_BUFFER, vertexBufferData.length * Float.BYTES,
+                    Buffers.newDirectFloatBuffer(vertexBufferData), GL_STATIC_DRAW);
+            gl.glBindBuffer(GL_ARRAY_BUFFER, 0);
+        }
     }
 
     void bindingTextures() {
diff --git a/meteoinfo-lab/milconfig.xml b/meteoinfo-lab/milconfig.xml
index abc97499..5d75cad3 100644
--- a/meteoinfo-lab/milconfig.xml
+++ b/meteoinfo-lab/milconfig.xml
@@ -1,36 +1,34 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <MeteoInfo File="milconfig.xml" Type="configurefile">
-  <Path OpenPath="D:\Working\MIScript\Jython\mis\plot_types\contour">
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\taylor"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\array"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\stats"/>
+  <Path OpenPath="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf">
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\plot"/>
-    <RecentFolder Folder="D:\Temp\test"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\gui"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\slice"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\contour"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo\wrf"/>
+    <RecentFolder Folder="D:\Temp\test\radar"/>
+    <RecentFolder Folder="D:\Temp\test"/>
+    <RecentFolder Folder="D:\Temp\test\demo"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf"/>
   </Path>
   <File>
     <OpenedFiles>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface\isosurface_2.py"/>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\volumeplot_2.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\plot\plot_JFrame.py"/>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\slice\slice_1.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\slice\slice_3.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf\surf_7.py"/>
     </OpenedFiles>
     <RecentFiles>
       <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface\isosurface_2.py"/>
       <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\volumeplot_2.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\plot\plot_JFrame.py"/>
       <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\slice\slice_1.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\slice\slice_3.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf\surf_7.py"/>
     </RecentFiles>
   </File>
   <Font>
@@ -38,5 +36,5 @@
   </Font>
   <LookFeel DockWindowDecorated="true" LafDecorated="true" Name="FlatDarkLaf"/>
   <Figure DoubleBuffering="true"/>
-  <Startup MainFormLocation="-7,-7" MainFormSize="1293,685"/>
+  <Startup MainFormLocation="-7,0" MainFormSize="1403,819"/>
 </MeteoInfo>