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diff --git a/uitest/src/com/vaadin/tests/TestForGridLayoutChildComponentRendering.java b/uitest/src/com/vaadin/tests/TestForGridLayoutChildComponentRendering.java
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+++ b/uitest/src/com/vaadin/tests/TestForGridLayoutChildComponentRendering.java
@@ -0,0 +1,131 @@
+/* 
+ * Copyright 2011 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.vaadin.tests;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import com.vaadin.server.ExternalResource;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Component;
+import com.vaadin.ui.CustomComponent;
+import com.vaadin.ui.GridLayout;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.Link;
+import com.vaadin.ui.Select;
+
+/**
+ * 
+ * This Component contains some simple test to see that component updates its
+ * contents propertly.
+ * 
+ * @author Vaadin Ltd.
+ */
+public class TestForGridLayoutChildComponentRendering extends CustomComponent {
+
+    private final GridLayout main = new GridLayout(2, 3);
+
+    public TestForGridLayoutChildComponentRendering() {
+
+        setCompositionRoot(main);
+        createNewView();
+    }
+
+    public void createNewView() {
+        main.removeAllComponents();
+        main.addComponent(new Label("SDFGFHFHGJGFDSDSSSGFDD"));
+
+        final Link l = new Link();
+        l.setCaption("Siirry Vaadiniin");
+        l.setResource(new ExternalResource("http://www.vaadin.com/"));
+        l.setTargetHeight(200);
+        l.setTargetWidth(500);
+        l.setTargetBorder(Link.TARGET_BORDER_MINIMAL);
+        main.addComponent(l);
+
+        final Select se = new Select("Tästä valitaan");
+        se.setCaption("Whattaa select");
+        se.addItem("valinta1");
+        se.addItem("Valinta 2");
+
+        main.addComponent(se, 0, 1, 1, 1);
+
+        Button b = new Button("refresh view", new Button.ClickListener() {
+            @Override
+            public void buttonClick(ClickEvent event) {
+                createNewView();
+            }
+        });
+        main.addComponent(b);
+
+        b = new Button("reorder view", new Button.ClickListener() {
+            @Override
+            public void buttonClick(ClickEvent event) {
+                randomReorder();
+            }
+        });
+        main.addComponent(b);
+
+        b = new Button("remove randomly one component",
+                new Button.ClickListener() {
+                    @Override
+                    public void buttonClick(ClickEvent event) {
+                        removeRandomComponent();
+                    }
+                });
+        main.addComponent(b);
+
+    }
+
+    public void randomReorder() {
+        final Iterator<Component> it = main.getComponentIterator();
+        final ArrayList<Component> components = new ArrayList<Component>();
+        while (it.hasNext()) {
+            components.add(it.next());
+        }
+
+        main.removeAllComponents();
+
+        final int size = components.size();
+        final int colspanIndex = ((int) (Math.random() * size) / 2) * 2 + 2;
+
+        for (int i = components.size(); i > 0; i--) {
+            final int index = (int) (Math.random() * i);
+            if (i == colspanIndex) {
+                main.addComponent(components.get(index), 0, (size - i) / 2, 1,
+                        (size - i) / 2);
+            } else {
+                main.addComponent(components.get(index));
+            }
+            components.remove(index);
+        }
+    }
+
+    public void removeRandomComponent() {
+        final Iterator<Component> it = main.getComponentIterator();
+        final ArrayList<Component> components = new ArrayList<Component>();
+        while (it.hasNext()) {
+            components.add(it.next());
+        }
+        final int size = components.size();
+        final int index = (int) (Math.random() * size);
+        main.removeComponent(components.get(index));
+
+    }
+
+}