diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTasksPanel.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTasksPanel.java
index 23c7815..18dd38b 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTasksPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTasksPanel.java
@@ -200,7 +200,7 @@ public class ValidationsTasksPanel extends FramedPanel implements
 	protected void create() {
 		con = new VerticalLayoutContainer();
 		con.setScrollMode(ScrollMode.AUTO);
-		// con.setAdjustForScroll(true);
+		
 
 		store = new TreeStore<BaseDto>(new KeyProvider());
 
@@ -226,23 +226,9 @@ public class ValidationsTasksPanel extends FramedPanel implements
 			}
 		});
 
-		/*
-		 * ColumnConfig<BaseDto, String> cc2 = new ColumnConfig<BaseDto,
-		 * String>( new ValueProvider<BaseDto, String>() {
-		 * 
-		 * @Override public String getValue(BaseDto object) { return object
-		 * instanceof ValidationDto ? ((ValidationDto) object) .getDescription()
-		 * : ""; }
-		 * 
-		 * @Override public void setValue(BaseDto object, String value) { if
-		 * (object instanceof ValidationDto) { ((ValidationDto)
-		 * object).setDescription(value); } }
-		 * 
-		 * @Override public String getPath() { return "description"; } });
-		 * cc2.setHeader("Description");
-		 */
+		
 
-		ColumnConfig<BaseDto, Boolean> cc3 = new ColumnConfig<BaseDto, Boolean>(
+		ColumnConfig<BaseDto, Boolean> cc2 = new ColumnConfig<BaseDto, Boolean>(
 				new ValueProvider<BaseDto, Boolean>() {
 
 					@Override
@@ -263,7 +249,7 @@ public class ValidationsTasksPanel extends FramedPanel implements
 						return "valid";
 					}
 				}, 38, "Valid");
-		cc3.setHeader("Valid");
+		cc2.setHeader("Valid");
 
 		ValidationCell validationButton = new ValidationCell();
 		validationButton.setTrueIcon(ResourceBundle.INSTANCE.ok());
@@ -280,12 +266,12 @@ public class ValidationsTasksPanel extends FramedPanel implements
 		 * } });
 		 */
 
-		cc3.setCell(validationButton);
+		cc2.setCell(validationButton);
 
 		List<ColumnConfig<BaseDto, ?>> l = new ArrayList<ColumnConfig<BaseDto, ?>>();
 		l.add(cc1);
 		// l.add(cc2);
-		l.add(cc3);
+		l.add(cc2);
 		ColumnModel<BaseDto> cm = new ColumnModel<BaseDto>(l);
 
 		tree = new TreeGrid<BaseDto>(store, cm, cc1);
@@ -346,7 +332,6 @@ public class ValidationsTasksPanel extends FramedPanel implements
 		ToolBar toolBar = new ToolBar();
 
 		TextButton btnExpandAll = new TextButton();
-		// btnReload.setText("Expand All");
 		btnExpandAll.setIcon(ResourceBundle.INSTANCE.magnifierZoomIn());
 		btnExpandAll.setToolTip("Expand All");
 		btnExpandAll.addSelectHandler(new SelectHandler() {
@@ -360,7 +345,6 @@ public class ValidationsTasksPanel extends FramedPanel implements
 		toolBar.add(btnExpandAll);
 
 		TextButton btnCollapseAll = new TextButton();
-		// btnReload.setText("Expand All");
 		btnCollapseAll.setIcon(ResourceBundle.INSTANCE.magnifierZoomOut());
 		btnCollapseAll.setToolTip("Collapse All");
 		btnCollapseAll.addSelectHandler(new SelectHandler() {
@@ -377,6 +361,8 @@ public class ValidationsTasksPanel extends FramedPanel implements
 		con.add(tree, new VerticalLayoutData(1, -1));
 
 		add(con, new MarginData(0));
+		
+		forceLayout();
 
 	}
 
@@ -387,7 +373,6 @@ public class ValidationsTasksPanel extends FramedPanel implements
 	}
 
 	protected void requestResolve(BaseDto d) {
-		// String title = "";
 		if (d != null) {
 			Log.debug(d.toString());
 			if (d instanceof ValidationDto) {
@@ -402,12 +387,12 @@ public class ValidationsTasksPanel extends FramedPanel implements
 				} else {
 					if (v.getInvocation() != null) {
 						InvocationS invocationS = v.getInvocation();
-						// title = invocationS.toString();
+						
 						Long op = invocationS.getOperationId();
 						if (op.compareTo(OperationsId.ChangeToDimensionColumn
 								.toLong()) == 0) {
 							if (v.getConditionCode() == ConditionCode.MissingValueOnExternalReference
-									|| v.getConditionCode() == ConditionCode.AmbigousValueOnExternalReference) {
+									|| v.getConditionCode() == ConditionCode.AmbiguousValueOnExternalReference) {
 								WidgetRequestEvent widgetRequestEvent = new WidgetRequestEvent(
 										WidgetRequestType.CURATIONBYREPLACEBATCHDIALOG);
 								widgetRequestEvent.setTrId(trId);
@@ -501,7 +486,7 @@ public class ValidationsTasksPanel extends FramedPanel implements
 			}
 
 		});
-		// contextMenu.add(resumeItem);
+		
 
 		tree.setContextMenu(contextMenu);
 
@@ -532,7 +517,7 @@ public class ValidationsTasksPanel extends FramedPanel implements
 							if (op.compareTo(OperationsId.ChangeToDimensionColumn
 									.toLong()) == 0
 									&& (v.getConditionCode() == ConditionCode.MissingValueOnExternalReference || v
-											.getConditionCode() == ConditionCode.AmbigousValueOnExternalReference)) {
+											.getConditionCode() == ConditionCode.AmbiguousValueOnExternalReference)) {
 								contextMenu.clear();
 								contextMenu.add(resolveItem);
 								contextMenu.add(resumeItem);
@@ -592,13 +577,12 @@ public class ValidationsTasksPanel extends FramedPanel implements
 
 	public void update() {
 		retrieveCurrentTR();
-		forceLayout();
 	}
 
 	public void update(TRId trId) {
 		this.trId = trId;
 		draw();
-		forceLayout();
+		
 	}
 
 	protected void retrieveCurrentTR() {