diff --git a/src/org/gcube/informationsystem/registry/impl/core/RegistryFactory.java b/src/org/gcube/informationsystem/registry/impl/core/RegistryFactory.java
index 0b0c03a..81a41b3 100644
--- a/src/org/gcube/informationsystem/registry/impl/core/RegistryFactory.java
+++ b/src/org/gcube/informationsystem/registry/impl/core/RegistryFactory.java
@@ -52,7 +52,9 @@ import org.oasis.wsrf.lifetime.Destroy;
 
 
 /**
- * @author Andrea Manzi (ISTI-CNR)
+ * Registry Factory implementation
+ * 
+ * @author Andrea Manzi, Manuele SImi (ISTI-CNR)
  * 
  */
 public class RegistryFactory extends GCUBEStartupPortType{
@@ -197,7 +199,7 @@ public class RegistryFactory extends GCUBEStartupPortType{
 			try {
 				updateCounterInfo (resource.getID(),inputMessage.getType(), OperationType.create.name(),Calendar.getInstance());
 			} catch (Exception e) {
-				logger.error("Error updating Counting info for resource with ID " + resource.getID());
+				logger.warn("Error updating Counting info for resource with ID " + resource.getID());
 			}
 		}
 		
@@ -259,8 +261,7 @@ public class RegistryFactory extends GCUBEStartupPortType{
 		try {
 			updateCounterInfo (ID,mess.getType(), OperationType.update.name(),Calendar.getInstance());
 		} catch (Exception e) {
-			logger.error("Error updating Counting info for resource with ID " + resource.getID());
-			e.printStackTrace();
+			logger.warn("Error updating counting info for resource with ID " + resource.getID());			
 		}
 		logger.info("Profile " + mess.getUniqueID() + " updated");
 		return new UpdateResourceResponse();
@@ -333,8 +334,8 @@ public class RegistryFactory extends GCUBEStartupPortType{
 			updateCounterInfo(ID,type,OperationType.destroy.name(),Calendar.getInstance());
 		}
 		catch (Exception e) {
-			logger.error("Error updating Counting info for resource with ID " + ID);
-			e.printStackTrace();
+			logger.warn("Error updating counting info for resource with ID " + ID);
+			//e.printStackTrace();
 		}
 
 		return new RemoveResourceResponse();
diff --git a/src/org/gcube/informationsystem/registry/impl/core/ServiceContext.java b/src/org/gcube/informationsystem/registry/impl/core/ServiceContext.java
index c2cba3b..0755a7a 100644
--- a/src/org/gcube/informationsystem/registry/impl/core/ServiceContext.java
+++ b/src/org/gcube/informationsystem/registry/impl/core/ServiceContext.java
@@ -46,13 +46,14 @@ public class ServiceContext extends GCUBEServiceContext {
 		
 		protected boolean repeat(Exception exception, int exceptionCount)  {
 			if (exception!=null) {
-				logger.warn("Failed to create the notification resource (attempt "+exceptionCount+" out of 20)",exception);
+				/*logger.warn("Failed to create the notification resource (attempt "+exceptionCount+" out of 20)",exception);
 				if (exceptionCount >= 20) {
 					logger.error("Max attempts reached, no more chance to register the notification resource");
 					return false;
-				}
-			}
-			return true;
+				} else*/ 
+					return true;
+			} else 
+				return false;
 		}
 		
 	}
@@ -60,16 +61,11 @@ public class ServiceContext extends GCUBEServiceContext {
 	/** Tries to create the resource */
 	protected class NotificationResource extends GCUBEHandler<Object> {
 			@SuppressWarnings("unchecked")
-			public void run() throws Exception {
-				try {					
+			public void run() throws Exception {					
 					ServiceContext.getContext().setScope(ServiceContext.getContext().getInstance().getScopes().values().toArray(new GCUBEScope[0])[0]);
 					RegistryFactoryResource resource = (RegistryFactoryResource) FactoryContext.getContext().getWSHome().create(
 							FactoryContext.getContext().makeKey(RegistryFactory.NOTIFICATOR_RESOURCE_KEY));
-					resource.getPersistenceDelegate().store(resource );
-			} catch (Exception e) {
-				
-				throw e;
-			}
+					resource.getPersistenceDelegate().store(resource );			
 	    }
 	}
 
@@ -91,7 +87,7 @@ public class ServiceContext extends GCUBEServiceContext {
 		
 		//creates the single RegistryResource used to raise notifications about profiles' changes
 		logger.info("Creating IS-Registry notification resource...");
-		/*new Thread() {
+		new Thread() {
 			public void run() {
 				try {
 						Thread.sleep(5000);
@@ -102,11 +98,11 @@ public class ServiceContext extends GCUBEServiceContext {
 				} catch (Exception e) {
 					ServiceContext.this.logger.error("Failed to create the notification resource", e);
 				} 
-		}}.start();*/
+		}}.start();
 		
-		NotificationResourceScheduler scheduler = new NotificationResourceScheduler(3000, GCUBEScheduledHandler.Mode.LAZY);		
+		/*NotificationResourceScheduler scheduler = new NotificationResourceScheduler(10, GCUBEScheduledHandler.Mode.LAZY);		
 		scheduler.setHandled(new NotificationResource());
-        scheduler.run();
+        scheduler.run();*/
 		
 		logger.info("IS-Registry notification resource registered");