diff --git a/src/main/java/org/gcube/portlets/user/td/openwidget/client/TabResourcesSelectionCard.java b/src/main/java/org/gcube/portlets/user/td/openwidget/client/TabResourcesSelectionCard.java
index 008ff5a..af7b22b 100644
--- a/src/main/java/org/gcube/portlets/user/td/openwidget/client/TabResourcesSelectionCard.java
+++ b/src/main/java/org/gcube/portlets/user/td/openwidget/client/TabResourcesSelectionCard.java
@@ -24,7 +24,9 @@ import com.sencha.gxt.widget.core.client.event.HideEvent.HideHandler;
  * 
  */
 public class TabResourcesSelectionCard extends WizardCard {
-
+	protected final String GRIDWIDTH = "538px";
+	protected final String GRIDHEIGHT = "430px";
+	
 	protected TabResourcesSelectionCard thisCard;
 	protected TDOpenSession tdOpenSession;
 	protected TabResourcesSelectionPanel tabResourcesSelectionPanel;
@@ -36,8 +38,11 @@ public class TabResourcesSelectionCard extends WizardCard {
 		this.tdOpenSession = tdOpenSession;
 		thisCard = this;
 
-		this.tabResourcesSelectionPanel = new TabResourcesSelectionPanel(res);
+		tabResourcesSelectionPanel = new TabResourcesSelectionPanel(res);
 
+		tabResourcesSelectionPanel.setResize(false);
+		tabResourcesSelectionPanel.setSize(GRIDWIDTH, GRIDHEIGHT);
+		
 		tabResourcesSelectionPanel
 				.addSelectionHandler(new SelectionHandler<TabResource>() {
 
diff --git a/src/main/java/org/gcube/portlets/user/td/openwidget/client/TabResourcesSelectionPanel.java b/src/main/java/org/gcube/portlets/user/td/openwidget/client/TabResourcesSelectionPanel.java
index bb40915..810c1b7 100644
--- a/src/main/java/org/gcube/portlets/user/td/openwidget/client/TabResourcesSelectionPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/openwidget/client/TabResourcesSelectionPanel.java
@@ -56,6 +56,7 @@ import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
  */
 public class TabResourcesSelectionPanel extends ContentPanel implements HasSelectionHandlers<TabResource> {
 
+	
 	private static final TabResourcesProperties properties = GWT.create(TabResourcesProperties.class);
 	
 	protected static final ColumnConfig<TabResource, String> nameColumn = new ColumnConfig<TabResource, String>(properties.name(), 50, "Name");
@@ -155,6 +156,7 @@ public class TabResourcesSelectionPanel extends ContentPanel implements HasSelec
 		grid.setLoadMask(true);
 		grid.setColumnReordering(true);
 		
+		
 		SelectHandler sh = new SelectHandler() {
 			@Override
 			public void onSelect(SelectEvent event) {
diff --git a/src/main/java/org/gcube/portlets/user/td/openwidget/client/general/WizardWindow.java b/src/main/java/org/gcube/portlets/user/td/openwidget/client/general/WizardWindow.java
index 0392028..edaccaa 100644
--- a/src/main/java/org/gcube/portlets/user/td/openwidget/client/general/WizardWindow.java
+++ b/src/main/java/org/gcube/portlets/user/td/openwidget/client/general/WizardWindow.java
@@ -34,7 +34,11 @@ import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
  *
  */
 public class WizardWindow extends Window {
-
+	
+	protected final String WIZARDWIDTH="640px";
+	protected final String WIZARDHEIGHT="480px";
+	protected final boolean WIZARRESIZABLE=false;
+	
 	protected ArrayList<WizardCard> cardStack = new ArrayList<WizardCard>();
 
 	protected TextButton backButton;
@@ -68,7 +72,7 @@ public class WizardWindow extends Window {
 	protected boolean finish=true;
 	/**
 	 * Create a new Wizard Window with the specified title.
-	 * @param title the wizard window title.
+	 * @param title the wizard window title.height
 	 */
 	public WizardWindow(String title)
 	{
@@ -77,8 +81,10 @@ public class WizardWindow extends Window {
 		this.eventBus= new SimpleEventBus();
 		Log.info(title);
 		//setModal(true);
-		setResizable(true);
-		setCollapsible(true);
+		setResizable(WIZARRESIZABLE);
+		setCollapsible(false);
+		setWidth(WIZARDWIDTH);
+		setHeight(WIZARDHEIGHT);
 
 		listeners = new ArrayList<WizardListener>();