diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/history/HistoryPanel.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/history/HistoryPanel.java
index 57feb3c..ef495fa 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/history/HistoryPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/history/HistoryPanel.java
@@ -71,7 +71,7 @@ public class HistoryPanel extends FramedPanel {
 		super();
 		this.eventBus = eventBus;
 		forceLayoutOnResize = true;
-		
+
 		retrieveCurrentTR();
 	}
 
@@ -95,7 +95,7 @@ public class HistoryPanel extends FramedPanel {
 		setHeaderVisible(false);
 		setBodyBorder(false);
 		setResize(true);
-	
+
 	}
 
 	protected void create() {
@@ -113,9 +113,21 @@ public class HistoryPanel extends FramedPanel {
 								+ value.getDescription());
 					}
 				});
-		
+
 		ColumnConfig<OpHistory, String> nameCol = new ColumnConfig<OpHistory, String>(
 				props.name(), 132, "Step");
+
+		nameCol.setCell(new AbstractCell<String>() {
+
+			@Override
+			public void render(Context context, String value, SafeHtmlBuilder sb) {
+				sb.appendHtmlConstant("<span title='"+value+"'>"
+						+ value + "</span>");
+
+			}
+
+		});
+
 		ColumnConfig<OpHistory, String> dateCol = new ColumnConfig<OpHistory, String>(
 				props.date(), 106, "Date");
 
@@ -177,10 +189,10 @@ public class HistoryPanel extends FramedPanel {
 				});
 			}
 		};
-		
+
 		grid.setLoader(loader);
-		grid.setSize("200px","300px");
-		
+		grid.setSize("200px", "300px");
+
 		grid.getView().setStripeRows(true);
 		grid.getView().setColumnLines(true);
 		grid.getView().setAutoFill(true);
@@ -191,13 +203,14 @@ public class HistoryPanel extends FramedPanel {
 		grid.getView().setAutoExpandColumn(nameCol);
 		grid.getView().setEmptyText("Empty");
 		expander.initPlugin(grid);
-	
-		/*VerticalLayoutContainer v = new VerticalLayoutContainer();
-		v.setScrollMode(ScrollMode.AUTO);
-		v.add(grid, new VerticalLayoutData(1, 1, new Margins(0)));
-		v.forceLayout();*/
+
+		/*
+		 * VerticalLayoutContainer v = new VerticalLayoutContainer();
+		 * v.setScrollMode(ScrollMode.AUTO); v.add(grid, new
+		 * VerticalLayoutData(1, 1, new Margins(0))); v.forceLayout();
+		 */
 		add(grid, new MarginData(0));
-		
+
 		onResize();
 	}
 
diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTablePanel.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTablePanel.java
index 3cff36d..435219d 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTablePanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/validation/ValidationsTablePanel.java
@@ -77,6 +77,19 @@ public class ValidationsTablePanel extends FramedPanel {
 
 		ColumnConfig<Validations, String> descriptionCol = new ColumnConfig<Validations, String>(
 				props.description(), 168, "Description");
+		
+		descriptionCol.setCell(new AbstractCell<String>() {
+
+			@Override
+			public void render(Context context, String value, SafeHtmlBuilder sb) {
+				sb.appendHtmlConstant("<span title='"+value+"'>"
+						+ value + "</span>");
+
+			}
+
+		});
+
+		
 		ColumnConfig<Validations, Boolean> validCol = new ColumnConfig<Validations, Boolean>(
 				props.valid(), 28, "Valid");
 		validCol.setCell(new AbstractCell<Boolean>() {