diff --git a/ganttzk-demo-webapp/src/main/java/org/navalplanner/web/planner/DataForPlanner.java b/ganttzk-demo-webapp/src/main/java/org/navalplanner/web/planner/DataForPlanner.java
index af8893f65..b1c9fe362 100644
--- a/ganttzk-demo-webapp/src/main/java/org/navalplanner/web/planner/DataForPlanner.java
+++ b/ganttzk-demo-webapp/src/main/java/org/navalplanner/web/planner/DataForPlanner.java
@@ -35,7 +35,6 @@ import org.zkoss.ganttz.adapters.IStructureNavigator;
 import org.zkoss.ganttz.adapters.PlannerConfiguration;
 import org.zkoss.ganttz.data.DefaultFundamentalProperties;
 import org.zkoss.ganttz.data.DependencyType;
-import org.zkoss.ganttz.data.GanttDiagramGraph;
 import org.zkoss.ganttz.data.ITaskFundamentalProperties;
 import org.zkoss.ganttz.extensions.ICommand;
 import org.zkoss.ganttz.extensions.ICommandOnTask;
@@ -54,10 +53,6 @@ public class DataForPlanner {
 
     }
 
-    public GanttDiagramGraph getEmpty() {
-        return new GanttDiagramGraph();
-    }
-
     private PlannerConfiguration<ITaskFundamentalProperties> addCommands(
             PlannerConfiguration<ITaskFundamentalProperties> configuration) {
         configuration
@@ -179,7 +174,8 @@ public class DataForPlanner {
                 return false;
             }
         };
-        return new PlannerConfiguration<ITaskFundamentalProperties>(
+        return mustStartNotTwoMonthsBeforeThan(now,
+                new PlannerConfiguration<ITaskFundamentalProperties>(
                 new AutoAdapter() {
                     @Override
                     public List<DomainDependency<ITaskFundamentalProperties>> getOutcomingDependencies(
@@ -194,9 +190,17 @@ public class DataForPlanner {
                         }
                         return result;
                     }
-                }, navigator, list);
+                }, navigator, list));
     }
 
+    private PlannerConfiguration<ITaskFundamentalProperties> mustStartNotTwoMonthsBeforeThan(
+            Date date,
+            PlannerConfiguration<ITaskFundamentalProperties> plannerConfiguration) {
+        plannerConfiguration.setNotBeforeThan(twoMonthsBefore(date));
+        return plannerConfiguration;
+    }
+
+
     private DefaultFundamentalProperties createTask(String name, Date now,
             Date end) {
         return new DefaultFundamentalProperties(name, end, end.getTime()
@@ -209,6 +213,13 @@ public class DataForPlanner {
                 twoMonthsLater(new Date())));
     }
 
+    private Date twoMonthsBefore(Date date) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(date);
+        calendar.add(Calendar.MONTH, -2);
+        return calendar.getTime();
+    }
+
     private static Date twoMonthsLater(Date now) {
         Calendar calendar = Calendar.getInstance();
         calendar.setTime(now);
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/order/OrderPlanningModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/order/OrderPlanningModel.java
index 94c9071a7..461b04bb8 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/order/OrderPlanningModel.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/order/OrderPlanningModel.java
@@ -277,8 +277,11 @@ public abstract class OrderPlanningModel implements IOrderPlanningModel {
         forceLoadOfDependenciesCollections(planningState.getInitial());
         forceLoadOfWorkingHours(planningState.getInitial());
         forceLoadOfLabels(planningState.getInitial());
-        return new PlannerConfiguration<TaskElement>(taskElementAdapter,
+        PlannerConfiguration<TaskElement> result = new PlannerConfiguration<TaskElement>(
+                taskElementAdapter,
                 new TaskElementNavigator(), planningState.getInitial());
+        result.setNotBeforeThan(orderReloaded.getInitDate());
+        return result;
     }
 
     private void forceLoadOfWorkingHours(List<TaskElement> initial) {