diff --git a/.project b/.project
index ef6d22e..ad2961e 100644
--- a/.project
+++ b/.project
@@ -20,11 +20,6 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.m2e.core.maven2Builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
 		<buildCommand>
 			<name>org.eclipse.wst.validation.validationbuilder</name>
 			<arguments>
@@ -40,6 +35,11 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
 		<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
index 45a6e0e..8ad6fb0 100644
--- a/.settings/org.eclipse.jdt.core.prefs
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -1,6 +1,6 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
 org.eclipse.jdt.core.compiler.compliance=1.5
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ColumnDataProperties.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ColumnDataProperties.java
index 3ef1f7c..01d2678 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ColumnDataProperties.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ColumnDataProperties.java
@@ -3,6 +3,7 @@ package org.gcube.portlets.user.td.columnwidget.client;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
 
 import com.google.gwt.editor.client.Editor.Path;
+import com.sencha.gxt.core.client.ValueProvider;
 import com.sencha.gxt.data.shared.LabelProvider;
 import com.sencha.gxt.data.shared.ModelKeyProvider;
 import com.sencha.gxt.data.shared.PropertyAccess;
@@ -14,10 +15,9 @@ public interface ColumnDataProperties extends
 	ModelKeyProvider<ColumnData> id();
 	
 	LabelProvider<ColumnData> label();
-	
-	/*
-	ValueProvider<ColumnData, String> name();
 
+	ValueProvider<ColumnData, String> name();
+    /*
 	ValueProvider<ColumnData, String> typeName();
 
 	ValueProvider<ColumnData, String> typeCode();
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ColumnWidgetEntry.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ColumnWidgetEntry.java
index 8a430b7..f726eab 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ColumnWidgetEntry.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ColumnWidgetEntry.java
@@ -16,6 +16,8 @@ public class ColumnWidgetEntry  implements EntryPoint  {
 		trId.setTableId("1");
 		RemoveColumnDialog dialog=new RemoveColumnDialog(trId);
 		dialog.show();
+		ChangeLabelColumnDialog changeLabel=new ChangeLabelColumnDialog(trId);
+		changeLabel.show();
 		Log.info("Hello!");
 	}
 }
diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/RemoveColumnDialog.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/RemoveColumnDialog.java
index 77f71a8..781d98a 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/RemoveColumnDialog.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/RemoveColumnDialog.java
@@ -17,6 +17,7 @@ import com.google.gwt.event.logical.shared.ValueChangeHandler;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.widget.client.TextButton;
 import com.sencha.gxt.cell.core.client.form.ComboBoxCell.TriggerAction;
+import com.sencha.gxt.core.client.util.Margins;
 import com.sencha.gxt.data.client.loader.RpcProxy;
 import com.sencha.gxt.data.shared.LabelProvider;
 import com.sencha.gxt.data.shared.ListStore;
@@ -37,6 +38,8 @@ import com.sencha.gxt.widget.core.client.info.Info;
 
 public class RemoveColumnDialog extends Window {
 	protected TRId trId;
+	protected ComboBox<ColumnData> combo=null;
+	protected String columnName=null;
 	
 	public RemoveColumnDialog(TRId trId) {
 		create(trId, null);
@@ -48,14 +51,19 @@ public class RemoveColumnDialog extends Window {
 
 	protected void create(TRId trId, String columnName) {
 		this.trId=trId;
+		this.columnName=columnName;
 		setBodyBorder(false);
 		// getHeader().setIcon(Resources.IMAGES.side_list());
 		setHeadingText("Remove Column");
 		setWidth(400);
-		setHeight(200);
+		setHeight(120);
+		setResizable(false);
 		
+		VerticalLayoutContainer basicLayout = new VerticalLayoutContainer();
+	    
 		ContentPanel panel = new ContentPanel();
 		panel.setHeaderVisible(false);
+		panel.setBodyStyle("margin: 0px;");
 		
 		ColumnDataProperties props = GWT.create(ColumnDataProperties.class);
 		ListStore<ColumnData> store = new ListStore<ColumnData>(props.id());
@@ -73,7 +81,7 @@ public class RemoveColumnDialog extends Window {
 		Log.trace("Loader created");
 		
 		
-		ComboBox<ColumnData> combo = new ComboBox<ColumnData>(store,
+		combo = new ComboBox<ColumnData>(store,
 				props.label()){
 			@Override
 			protected void onAfterFirstAttach() {
@@ -102,12 +110,12 @@ public class RemoveColumnDialog extends Window {
 	 
 	    VerticalLayoutContainer v = new VerticalLayoutContainer();
 	    form.add(v);
+	    form.addButton(new TextButton("Remove"));
 	    v.add(new FieldLabel(combo, "Column"), new VerticalLayoutData(1, -1));
 	    
 	    panel.add(form);
-		panel.addButton(new TextButton("Remove"));
-	
-		add(panel);
+	    basicLayout.add(panel, new VerticalLayoutData(-1, -1, new Margins()));
+		add(basicLayout);
 
 	}
 
@@ -152,6 +160,13 @@ public class RemoveColumnDialog extends Window {
 
 			public void onSuccess(ArrayList<ColumnData> result) {
 				Log.trace("loaded " + result.size() + " ColumnData");
+				if(columnName!=null){
+					for(ColumnData cd: result){
+						if(cd.getName().compareTo(columnName)==0){
+							combo.setValue(cd);
+						}
+					}
+				}
 				callback.onSuccess(new ListLoadResultBean<ColumnData>(
 						result));