diff --git a/distro/changelog.xml b/distro/changelog.xml
index f6906ee..ddaad0b 100644
--- a/distro/changelog.xml
+++ b/distro/changelog.xml
@@ -1,4 +1,8 @@
 <ReleaseNotes>
+	<Changeset component="org.gcube.portlets-user.tabular-data-portlet.2-10-0"
+		date="2015-10-15">
+		<Change>Fix back button behavior [issue #3249]</Change>
+	</Changeset>
 	<Changeset component="org.gcube.portlets-user.tabular-data-portlet.2-9-0"
 		date="2015-10-15">
 		<Change>Added support to WorkspaceExplorer [issue #428]</Change>
diff --git a/pom.xml b/pom.xml
index b7ff665..55a99ae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>tabular-data-manager</artifactId>
-	<version>2.9.0-SNAPSHOT</version>
+	<version>2.10.0-SNAPSHOT</version>
 	<packaging>war</packaging>
 
 
diff --git a/src/main/java/org/gcube/portlets/user/td/client/TabularDataPortlet.java b/src/main/java/org/gcube/portlets/user/td/client/TabularDataPortlet.java
index 3fd6ebf..8f623e9 100644
--- a/src/main/java/org/gcube/portlets/user/td/client/TabularDataPortlet.java
+++ b/src/main/java/org/gcube/portlets/user/td/client/TabularDataPortlet.java
@@ -1,16 +1,21 @@
 package org.gcube.portlets.user.td.client;
 
+
+import org.gcube.portlets.user.gcubewidgets.client.ClientScopeHelper;
 import org.gcube.portlets.user.td.client.ribbon.TabularDataRibbon;
 import org.gcube.portlets.user.td.client.rpc.TabularDataService;
 import org.gcube.portlets.user.td.client.rpc.TabularDataServiceAsync;
 import org.gcube.portlets.user.td.mainboxwidget.client.MainBoxPanel;
 import org.gcube.portlets.user.td.toolboxwidget.client.ToolBoxPanel;
+import org.gcube.portlets.user.td.wizardwidget.client.util.UtilsGXT3;
 
 import com.allen_sauer.gwt.log.client.Log;
 import com.google.gwt.core.client.EntryPoint;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.core.client.Scheduler;
 import com.google.gwt.core.client.Scheduler.ScheduledCommand;
+import com.google.gwt.user.client.Window.Location;
+import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.RootPanel;
 import com.google.web.bindery.event.shared.EventBus;
 import com.sencha.gxt.core.client.util.Margins;
@@ -58,13 +63,34 @@ public class TabularDataPortlet implements EntryPoint {
 		// onModuleLoad2
 		Scheduler.get().scheduleDeferred(new ScheduledCommand() {
 			public void execute() {
-				loadMainPanel();
+				loadScope();
 			}
 		});
 
 	}
+	
+	private void loadScope() {
+		ClientScopeHelper.getService().setScope(Location.getHref(),
+				new AsyncCallback<Boolean>() {
+					@Override
+					public void onSuccess(Boolean result) {
+					    if(result){
+					    	loadMainPanel();
+					    } else {
+					    	UtilsGXT3.info("Attention", "ClientScopeHelper has returned a false value!");
+					    }
+					}
 
-	protected void loadMainPanel() {		
+					@Override
+					public void onFailure(Throwable caught) {	
+						UtilsGXT3.alert("Error", "Error setting scope: "+caught.getLocalizedMessage());
+						caught.printStackTrace();
+					}
+				});
+
+	}
+
+	private void loadMainPanel() {		
 		TabularDataController controller = new TabularDataController();
 		EventBus eventBus = controller.getEventBus();
 
@@ -116,7 +142,7 @@ public class TabularDataPortlet implements EntryPoint {
 		controller.restoreUISession();
 	}
 
-	protected void bind(BorderLayoutContainer mainWidget) {
+	private void bind(BorderLayoutContainer mainWidget) {
 		try {
 			RootPanel root = RootPanel.get(JSP_TAG_ID);
 			Log.info("Root Panel: " + root);
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index ec1941e..800dda4 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -11,21 +11,22 @@
 		<servlet-name>jUnitHostImpl</servlet-name>
 		<servlet-class>com.google.gwt.junit.server.JUnitHostImpl</servlet-class>
 	</servlet>
-	
-	
+
+	<!-- Scope Helper -->
+	<servlet>
+		<servlet-name>scopeService</servlet-name>
+		<servlet-class>org.gcube.portlets.user.gcubewidgets.server.ScopeServiceImpl</servlet-class>
+	</servlet>
+
 	<!-- Base Service -->
 	<servlet>
 		<servlet-name>tdservlet</servlet-name>
 		<servlet-class>org.gcube.portlets.user.td.mainboxwidget.server.TabularDataServiceImpl</servlet-class>
 		<load-on-startup>1</load-on-startup>
 	</servlet>
-	
-	<!-- Base Service 
-	<servlet>
-		<servlet-name>tdservlet</servlet-name>
-		<servlet-class>org.gcube.portlets.user.td.server.TabularDataServiceImpl</servlet-class>
-		<load-on-startup>1</load-on-startup>
-	</servlet>-->
+
+	<!-- Base Service <servlet> <servlet-name>tdservlet</servlet-name> <servlet-class>org.gcube.portlets.user.td.server.TabularDataServiceImpl</servlet-class> 
+		<load-on-startup>1</load-on-startup> </servlet> -->
 
 	<!-- TDWidget -->
 	<servlet>
@@ -43,25 +44,25 @@
 		<servlet-name>TDGWTService</servlet-name>
 		<servlet-class>org.gcube.portlets.user.td.gwtservice.server.TDGWTServiceImpl</servlet-class>
 	</servlet>
-	
+
 	<!-- Retrieve Chart File Servlet -->
 	<servlet>
 		<servlet-name>RetrieveChartFileServlet</servlet-name>
 		<servlet-class>org.gcube.portlets.user.td.gwtservice.server.RetrieveChartFileServlet</servlet-class>
 	</servlet>
-	
+
 	<!-- Retrieve File and Discover Mime Type Servlet -->
 	<servlet>
 		<servlet-name>RetrieveFileAndDiscoverMimeTypeServlet</servlet-name>
 		<servlet-class>org.gcube.portlets.user.td.gwtservice.server.RetrieveFileAndDiscoverMimeTypeServlet</servlet-class>
 	</servlet>
-	
+
 	<!-- TD RStudio Servlet -->
 	<servlet>
 		<servlet-name>TDRStudioServlet</servlet-name>
 		<servlet-class>org.gcube.portlets.user.td.gwtservice.server.TDRStudioServlet</servlet-class>
 	</servlet>
-	
+
 
 	<!-- TD Expression -->
 	<servlet>
@@ -91,12 +92,12 @@
 		<servlet-name>tdTemplateServiceImpl</servlet-name>
 		<servlet-class>org.gcube.portlets.user.tdtemplate.server.TdTemplateServiceImpl</servlet-class>
 	</servlet>
-	
+
 	<servlet>
 		<servlet-name>templateColumnOperationService</servlet-name>
 		<servlet-class>org.gcube.portlets.user.tdtemplateoperation.server.TemplateColumnOperationServiceImpl</servlet-class>
 	</servlet>
-	
+
 
 	<!-- TD Column Operation -->
 	<servlet>
@@ -123,15 +124,15 @@
 		<servlet-class>org.gcube.portlets.user.td.gwtservice.server.CodelistMappingUploadServlet</servlet-class>
 	</servlet>
 
-	
-	
-	
+
+
+
 	<!-- Workspace Explorer -->
 	<servlet>
 		<servlet-name>workspaceExplorer</servlet-name>
 		<servlet-class>org.gcube.portlets.widgets.wsexplorer.server.WorkspaceExplorerServiceImpl</servlet-class>
 	</servlet>
-	
+
 
 
 	<!-- CSV Import Wizard Workspace -->
@@ -143,7 +144,7 @@
 		</servlet> <servlet> <servlet-name>uploadServlet</servlet-name> <servlet-class>org.gcube.portlets.user.workspace.server.UploadServlet</servlet-class> 
 		</servlet> -->
 
-	
+
 
 	<!-- Check Session Expired -->
 	<servlet>
@@ -151,38 +152,38 @@
 		<servlet-class>org.gcube.portlets.widgets.sessionchecker.server.SessionCheckerServiceImpl</servlet-class>
 	</servlet>
 
-	
-	<!-- STATISTICAL  -->
+
+	<!-- STATISTICAL -->
 	<servlet>
 		<servlet-name>StatisticalManagerAlgorithmsWidgetServlet</servlet-name>
 		<servlet-class>org.gcube.portlets.widgets.StatisticalManagerAlgorithmsWidget.server.StatisticalManagerWidgetServiceImpl</servlet-class>
 	</servlet>
- 
+
 	<servlet>
 		<servlet-name>DownloadService</servlet-name>
 		<servlet-class>org.gcube.portlets.widgets.StatisticalManagerAlgorithmsWidget.server.DownloadServlet</servlet-class>
 	</servlet>
- 
+
 	<servlet>
 		<servlet-name>tdwService</servlet-name>
 		<servlet-class>org.gcube.portlets.user.tdw.server.TabularDataServiceImpl</servlet-class>
 	</servlet>
- 
-  
+
+
 	<servlet>
 		<servlet-name>tdwServlet</servlet-name>
 		<servlet-class>org.gcube.portlets.user.tdw.server.TabularDataServlet</servlet-class>
 	</servlet>
- 
- 
- 	<!-- TD Logs -->
+
+
+	<!-- TD Logs -->
 	<servlet>
 		<servlet-name>TDLogsServlet</servlet-name>
 		<servlet-class>org.gcube.portlets.user.td.gwtservice.server.TDLogsServlet</servlet-class>
 	</servlet>
 
-	 	
-	
+
+
 
 
 	<!-- Servlets Mapping -->
@@ -191,8 +192,13 @@
 		<servlet-name>jUnitHostImpl</servlet-name>
 		<url-pattern>/tabulardataportlet/junithost/*</url-pattern>
 	</servlet-mapping>
-	
-	
+
+	<servlet-mapping>
+		<servlet-name>scopeService</servlet-name>
+		<url-pattern>/tabulardataportlet/scopeService</url-pattern>
+	</servlet-mapping>
+
+
 	<!-- Base Service -->
 	<servlet-mapping>
 		<servlet-name>tdservlet</servlet-name>
@@ -215,20 +221,20 @@
 		<servlet-name>TDGWTService</servlet-name>
 		<url-pattern>/tabulardataportlet/TDGWTService</url-pattern>
 	</servlet-mapping>
-	
+
 	<!-- Retrieve Chart File Servlet -->
 	<servlet-mapping>
 		<servlet-name>RetrieveChartFileServlet</servlet-name>
 		<url-pattern>/tabulardataportlet/RetrieveChartFileServlet</url-pattern>
 	</servlet-mapping>
-	
+
 	<!-- Retrieve File And Discover Mime Type Servlet -->
 	<servlet-mapping>
 		<servlet-name>RetrieveFileAndDiscoverMimeTypeServlet</servlet-name>
 		<url-pattern>/tabulardataportlet/RetrieveFileAndDiscoverMimeTypeServlet</url-pattern>
 	</servlet-mapping>
-	
-	<!--  TD RStudio -->
+
+	<!-- TD RStudio -->
 	<servlet-mapping>
 		<servlet-name>TDRStudioServlet</servlet-name>
 		<url-pattern>/tabulardataportlet/TDRStudioServlet</url-pattern>
@@ -262,12 +268,12 @@
 		<servlet-name>tdTemplateServiceImpl</servlet-name>
 		<url-pattern>/tabulardataportlet/tdtemplate</url-pattern>
 	</servlet-mapping>
-	
-	 <servlet-mapping>
+
+	<servlet-mapping>
 		<servlet-name>templateColumnOperationService</servlet-name>
 		<url-pattern>/tabulardataportlet/templateColumnOperationService</url-pattern>
 	</servlet-mapping>
-	
+
 
 	<!-- TD Column Operation -->
 	<servlet-mapping>
@@ -291,13 +297,13 @@
 		<servlet-name>CodelistMappingUploadServlet</servlet-name>
 		<url-pattern>/tabulardataportlet/CodelistMappingUploadServlet</url-pattern>
 	</servlet-mapping>
-	
+
 	<!-- Workspace Explorer -->
 	<servlet-mapping>
 		<servlet-name>workspaceExplorer</servlet-name>
 		<url-pattern>/tabulardataportlet/WorkspaceExplorerService</url-pattern>
 	</servlet-mapping>
-	
+
 	<!-- CSV Import Wizard Workspace -->
 	<!-- <servlet-mapping> <servlet-name>CSVImportServiceWorkspace</servlet-name> 
 		<url-pattern>/tabulardataportlet/CSVImportServiceWorkspace</url-pattern> 
@@ -320,30 +326,30 @@
 		<servlet-name>StatisticalManagerAlgorithmsWidgetServlet</servlet-name>
 		<url-pattern>/tabulardataportlet/statman</url-pattern>
 	</servlet-mapping>
- 
+
 	<servlet-mapping>
 		<servlet-name>DownloadService</servlet-name>
 		<url-pattern>/tabulardataportlet/DownloadService</url-pattern>
 	</servlet-mapping>
- 	
+
 	<servlet-mapping>
 		<servlet-name>tdwService</servlet-name>
 		<url-pattern>/tabulardataportlet/tdw</url-pattern>
 	</servlet-mapping>
- 	
+
 	<servlet-mapping>
 		<servlet-name>tdwServlet</servlet-name>
 		<url-pattern>/tabulardataportlet/tdwdata</url-pattern>
 	</servlet-mapping>
-	
 
-	
+
+
 	<!-- TD logs -->
 	<servlet-mapping>
 		<servlet-name>TDLogsServlet</servlet-name>
 		<url-pattern>/tabulardataportlet/TDLogsServlet</url-pattern>
 	</servlet-mapping>
-	
+
 	<!-- Default page to serve -->
 	<welcome-file-list>
 		<welcome-file>tabulardataportlet.html</welcome-file>