diff --git a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/WorkspaceExplorerController.java b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/WorkspaceExplorerController.java
index 50881be..972386c 100644
--- a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/WorkspaceExplorerController.java
+++ b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/WorkspaceExplorerController.java
@@ -37,10 +37,13 @@ import com.github.gwtbootstrap.client.ui.constants.AlertType;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.dom.client.Style.VerticalAlign;
+import com.google.gwt.event.dom.client.ClickEvent;
+import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.event.shared.EventHandler;
 import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.ui.Button;
 import com.google.gwt.user.client.ui.HorizontalPanel;
 import com.google.gwt.user.client.ui.Image;
 import com.google.gwt.user.client.ui.Label;
@@ -334,7 +337,7 @@ public class WorkspaceExplorerController implements EventHandler {
 	 *
 	 * @param item the item
 	 */
-	private void updateMoreInfo(Item item){
+	private void updateMoreInfo(final Item item){
 
 		if(item!=null){
 			workspaceExplorerPanel.getSouthPanel().clear();
@@ -346,7 +349,7 @@ public class WorkspaceExplorerController implements EventHandler {
 			iconInfo.getElement().getStyle().setVerticalAlign(VerticalAlign.MIDDLE);
 			hp.add(iconInfo);
 			final Label labelName = new Label("Name: "+item.getName());
-			double marginValue = 10.0;
+			final double marginValue = 10.0;
 			labelName.getElement().getStyle().setMarginLeft(marginValue, Unit.PX);
 			labelName.getElement().getStyle().setMarginRight(marginValue, Unit.PX);
 			final Label labelSize = new Label("Size: ");
@@ -355,11 +358,26 @@ public class WorkspaceExplorerController implements EventHandler {
 			labelMime.getElement().getStyle().setMarginRight(marginValue, Unit.PX);
 			final Label labelACL = new Label("Rights: ");
 			labelACL.getElement().getStyle().setMarginRight(marginValue, Unit.PX);
+		
 			hp.add(labelName);
 			hp.add(labelSize);
 			if(!item.isFolder())
 				hp.add(labelMime);
 			hp.add(labelACL);
+		
+			final Button showIdButton = new Button("more");
+			showIdButton.setSize("50px", "22px");
+			showIdButton.addClickHandler(new ClickHandler() {				
+				@Override
+				public void onClick(ClickEvent event) {
+					final Label labelitemId = new Label("Id: " + item.getId());
+					hp.add(labelitemId);
+					labelitemId.getElement().getStyle().setMarginRight(marginValue, Unit.PX);
+					showIdButton.removeFromParent();
+				}
+			});	
+			hp.add(showIdButton);
+			
 			WorkspaceExplorerConstants.workspaceNavigatorService.getReadableSizeByItemId(item.getId(), new AsyncCallback<String>() {
 
 				@Override
diff --git a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/explore/WorkspaceResourcesExplorerPanel.java b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/explore/WorkspaceResourcesExplorerPanel.java
index b659a55..01c1229 100644
--- a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/explore/WorkspaceResourcesExplorerPanel.java
+++ b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/explore/WorkspaceResourcesExplorerPanel.java
@@ -143,8 +143,11 @@ public class WorkspaceResourcesExplorerPanel extends DockPanel implements HasWor
 	public WorkspaceResourcesExplorerPanel(String folderId, boolean showOnlyFolders) throws Exception {
 
 		if(showOnlyFolders){
-			ItemType[] itemsType = new ItemType[1];
+			ItemType[] itemsType = new ItemType[4];
 			itemsType[0] = ItemType.FOLDER;
+			itemsType[1] = ItemType.PRIVATE_FOLDER;
+			itemsType[2] = ItemType.SHARED_FOLDER;
+			itemsType[3] = ItemType.VRE_FOLDER;			
 			initExplorer(folderId, "", itemsType, itemsType, null, null, false, null);
 		}else{
 			initExplorer(folderId, "", ItemType.values(), ItemType.values(), null, null, false, null);