diff --git a/ganttzk/src/main/resources/web/ganttz/zul/leftTasksTree.zul b/ganttzk/src/main/resources/web/ganttz/zul/leftTasksTree.zul
index 1d0bb72e2..bf72428c0 100644
--- a/ganttzk/src/main/resources/web/ganttz/zul/leftTasksTree.zul
+++ b/ganttzk/src/main/resources/web/ganttz/zul/leftTasksTree.zul
@@ -18,6 +18,8 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
 
+<div>
+<div height="22px"></div>
 <tree id="tasksTree">
     <treecols sizable="false">
         <treecol label="Name"/>
@@ -25,3 +27,4 @@
         <treecol label="End"/>
     </treecols>
 </tree>
+</div>
\ No newline at end of file
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningModel.java
index e76b4fe25..f30057848 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningModel.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/OrderPlanningModel.java
@@ -209,6 +209,7 @@ public abstract class OrderPlanningModel implements IOrderPlanningModel {
                 .getAssociatedTasks()), resourceDAO.list(Resource.class));
         forceLoadOfDependenciesCollections(planningState.getInitial());
         forceLoadOfWorkingHours(planningState.getInitial());
+        forceLoadOfLabels(planningState.getInitial());
         return new PlannerConfiguration<TaskElement>(taskElementAdapter,
                 new TaskElementNavigator(), planningState.getInitial());
     }
@@ -263,6 +264,12 @@ public abstract class OrderPlanningModel implements IOrderPlanningModel {
         task.getDependenciesWithThisDestination().size();
     }
 
+    private void forceLoadOfLabels(List<TaskElement> initial) {
+        for (TaskElement taskElement : initial) {
+            taskElement.getOrderElement().getLabels().size();
+        }
+    }
+
     // spring method injection
     protected abstract ITaskElementAdapter getTaskElementAdapter();
 
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/TaskElementAdapter.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/TaskElementAdapter.java
index 933d6412d..0a13d8b87 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/TaskElementAdapter.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/TaskElementAdapter.java
@@ -29,8 +29,11 @@ import java.util.Collection;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 import org.joda.time.LocalDate;
+import org.navalplanner.business.labels.daos.ILabelDAO;
+import org.navalplanner.business.labels.entities.Label;
 import org.navalplanner.business.orders.daos.IOrderElementDAO;
 import org.navalplanner.business.orders.entities.Order;
 import org.navalplanner.business.orders.entities.OrderElement;
@@ -42,6 +45,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
 import org.zkoss.ganttz.adapters.DomainDependency;
 import org.zkoss.ganttz.data.DependencyType;
 import org.zkoss.ganttz.data.ITaskFundamentalProperties;
@@ -65,6 +69,9 @@ public class TaskElementAdapter implements ITaskElementAdapter {
     @Autowired
     private IDayAssignmentDAO dayAssignmentDAO;
 
+    @Autowired
+    private ILabelDAO labelDAO;
+
     @Override
     public void setOrder(Order order) {
         this.order = order;
@@ -224,12 +231,32 @@ public class TaskElementAdapter implements ITaskElementAdapter {
         }
 
         @Override
+        @Transactional(readOnly = true)
         public String getTooltipText() {
 
-            return "Advance percentage : " + getAdvancePercentage().multiply(new BigDecimal(100)).toString()
-                    + "% <br/>"
-                    + "Hours advance percentage : "
-            + getHoursAdvancePercentage().multiply(new BigDecimal(100)).toString() + "%";
+            Set<Label> labels;
+
+            String tooltip = "Advance: "
+                    + getAdvancePercentage().multiply(new BigDecimal(100))
+                            .toString() + "% , ";
+            tooltip += "Hours invested: "
+                    + getHoursAdvancePercentage().multiply(new BigDecimal(100))
+                            .toString() + "% <br/>";
+
+            if (taskElement.getOrderElement() != null) {
+                labels = taskElement.getOrderElement().getLabels();
+
+                if (labels.size() != 0) {
+                    tooltip += "Labels: ";
+                    for (Label label : labels) {
+                        tooltip += label.getName() + ", ";
+                    }
+                    tooltip = (tooltip.substring(0, tooltip.length() - 2))
+                            + ".";
+                }
+            }
+
+            return tooltip;
         }
 
     }