diff --git a/src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/parametersfield/TabularListFld.java b/src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/parametersfield/TabularListFld.java
index c6f8bea..196fa7d 100644
--- a/src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/parametersfield/TabularListFld.java
+++ b/src/main/java/org/gcube/portlets/widgets/dataminermanagerwidget/client/parametersfield/TabularListFld.java
@@ -113,15 +113,15 @@ public class TabularListFld extends AbstractFld {
 				// search the position of the upper item
 				int pos = items.indexOf(upperItem);
 				if (pos > -1) {
-					upperItem.showCancelButton();
-					upperItem.forceLayout();
+					//upperItem.showCancelButton();
+					//upperItem.forceLayout();
 					TabItem item = new TabItem(this, tabPar, false);
 					items.add(pos + 1, item);
 					vp.insert(item, pos + 1);// don't use new
 												// VerticalLayoutData(-1, -1,new
 												// Margins(0))
 				} else {
-					upperItem.forceLayout();
+					//upperItem.forceLayout();
 					TabItem item = new TabItem(this, tabPar, true);
 					items.add(item);
 					vp.add(item);// don't use new VerticalLayoutData(-1, -1, new