diff --git a/SWADroid/src/es/ugr/swad/swadroid/model/DataBaseHelper.java b/SWADroid/src/es/ugr/swad/swadroid/model/DataBaseHelper.java
index cbf0f806..5c3ea2db 100644
--- a/SWADroid/src/es/ugr/swad/swadroid/model/DataBaseHelper.java
+++ b/SWADroid/src/es/ugr/swad/swadroid/model/DataBaseHelper.java
@@ -1209,6 +1209,21 @@ public class DataBaseHelper {
         }
     }
 
+    /**
+     * Updates a notification in database
+     *
+     * @param id     Notification code of notification to be updated
+     * @param field  Field to be updated
+     * @param value  New field value
+     */
+    public void updateNotification(long id, String field, String value) {
+        List<Entity> rows = db.getEntityList(Constants.DB_TABLE_NOTIFICATIONS, "id = " + id);
+        for(Entity ent : rows) {
+        	ent.setValue(field, value);
+        	ent.save();
+        }
+    }
+
     /**
      * Updates a notification in database
      *
@@ -1217,25 +1232,36 @@ public class DataBaseHelper {
      */
     public void updateNotification(long id, SWADNotification actual) {
         List<Entity> rows = db.getEntityList(Constants.DB_TABLE_NOTIFICATIONS, "id = " + id);
-        Entity ent = rows.get(0);
-
+        long newID = actual.getId();
+        String eventType = crypto.encrypt(actual.getEventType());
         String eventTime = String.valueOf(actual.getEventTime());
+        String userSurname1 = crypto.encrypt(actual.getUserSurname1());
+        String userSurname2 = crypto.encrypt(actual.getUserSurname2());
+        String userFirstname = crypto.encrypt(actual.getUserFirstName());
+        String userPhoto = crypto.encrypt(actual.getUserPhoto());
+        String location = crypto.encrypt(actual.getLocation());
+        String summary = crypto.encrypt(actual.getSummary());
         String status = String.valueOf(actual.getStatus());
-
-        ent.setValue("id", actual.getId());
-        ent.setValue("eventType", crypto.encrypt(actual.getEventType()));
-        ent.setValue("eventTime", eventTime);
-        ent.setValue("userSurname1", crypto.encrypt(actual.getUserSurname1()));
-        ent.setValue("userSurname2", crypto.encrypt(actual.getUserSurname2()));
-        ent.setValue("userFirstname", crypto.encrypt(actual.getUserFirstName()));
-        ent.setValue("userPhoto", crypto.encrypt(actual.getUserPhoto()));
-        ent.setValue("location", crypto.encrypt(actual.getLocation()));
-        ent.setValue("summary", crypto.encrypt(actual.getSummary()));
-        ent.setValue("status", status);
-        ent.setValue("content", crypto.encrypt(actual.getContent()));
-        ent.setValue("seenLocal", Utils.parseBoolString(actual.isSeenLocal()));
-        ent.setValue("seenRemote", Utils.parseBoolString(actual.isSeenRemote()));
-        ent.save();
+        String content = crypto.encrypt(actual.getContent());
+        String seenLocal = Utils.parseBoolString(actual.isSeenLocal());
+        String seenRemote = Utils.parseBoolString(actual.isSeenRemote());
+        
+        for(Entity ent : rows) {
+	        ent.setValue("id", newID);
+	        ent.setValue("eventType", eventType);
+	        ent.setValue("eventTime", eventTime);
+	        ent.setValue("userSurname1", userSurname1);
+	        ent.setValue("userSurname2", userSurname2);
+	        ent.setValue("userFirstname", userFirstname);
+	        ent.setValue("userPhoto", userPhoto);
+	        ent.setValue("location", location);
+	        ent.setValue("summary", summary);
+	        ent.setValue("status", status);
+	        ent.setValue("content", content);
+	        ent.setValue("seenLocal", seenLocal);
+	        ent.setValue("seenRemote", seenRemote);
+	        ent.save();
+        }
     }
 
     /**
@@ -1246,25 +1272,36 @@ public class DataBaseHelper {
      */
     public void updateNotification(SWADNotification prev, SWADNotification actual) {
         List<Entity> rows = db.getEntityList(Constants.DB_TABLE_NOTIFICATIONS, "id = " + prev.getId());
-        Entity ent = rows.get(0);
-
+        long newID = actual.getId();
+        String eventType = crypto.encrypt(actual.getEventType());
         String eventTime = String.valueOf(actual.getEventTime());
+        String userSurname1 = crypto.encrypt(actual.getUserSurname1());
+        String userSurname2 = crypto.encrypt(actual.getUserSurname2());
+        String userFirstname = crypto.encrypt(actual.getUserFirstName());
+        String userPhoto = crypto.encrypt(actual.getUserPhoto());
+        String location = crypto.encrypt(actual.getLocation());
+        String summary = crypto.encrypt(actual.getSummary());
         String status = String.valueOf(actual.getStatus());
-
-        ent.setValue("id", actual.getId());
-        ent.setValue("eventType", crypto.encrypt(actual.getEventType()));
-        ent.setValue("eventTime", eventTime);
-        ent.setValue("userSurname1", crypto.encrypt(actual.getUserSurname1()));
-        ent.setValue("userSurname2", crypto.encrypt(actual.getUserSurname2()));
-        ent.setValue("userFirstname", crypto.encrypt(actual.getUserFirstName()));
-        ent.setValue("userPhoto", crypto.encrypt(actual.getUserPhoto()));
-        ent.setValue("location", crypto.encrypt(actual.getLocation()));
-        ent.setValue("summary", crypto.encrypt(actual.getSummary()));
-        ent.setValue("status", status);
-        ent.setValue("content", crypto.encrypt(actual.getContent()));
-        ent.setValue("seenLocal", Utils.parseBoolString(actual.isSeenLocal()));
-        ent.setValue("seenRemote", Utils.parseBoolString(actual.isSeenRemote()));
-        ent.save();
+        String content = crypto.encrypt(actual.getContent());
+        String seenLocal = Utils.parseBoolString(actual.isSeenLocal());
+        String seenRemote = Utils.parseBoolString(actual.isSeenRemote());
+        
+        for(Entity ent : rows) {
+	        ent.setValue("id", newID);
+	        ent.setValue("eventType", eventType);
+	        ent.setValue("eventTime", eventTime);
+	        ent.setValue("userSurname1", userSurname1);
+	        ent.setValue("userSurname2", userSurname2);
+	        ent.setValue("userFirstname", userFirstname);
+	        ent.setValue("userPhoto", userPhoto);
+	        ent.setValue("location", location);
+	        ent.setValue("summary", summary);
+	        ent.setValue("status", status);
+	        ent.setValue("content", content);
+	        ent.setValue("seenLocal", seenLocal);
+	        ent.setValue("seenRemote", seenRemote);
+	        ent.save();
+        }
     }
 
     /**
diff --git a/SWADroid/src/es/ugr/swad/swadroid/modules/notifications/NotificationItem.java b/SWADroid/src/es/ugr/swad/swadroid/modules/notifications/NotificationItem.java
index b543eeed..c5487253 100644
--- a/SWADroid/src/es/ugr/swad/swadroid/modules/notifications/NotificationItem.java
+++ b/SWADroid/src/es/ugr/swad/swadroid/modules/notifications/NotificationItem.java
@@ -30,7 +30,6 @@ import android.widget.TextView;
 import es.ugr.swad.swadroid.Constants;
 import es.ugr.swad.swadroid.R;
 import es.ugr.swad.swadroid.gui.MenuActivity;
-import es.ugr.swad.swadroid.model.SWADNotification;
 import es.ugr.swad.swadroid.modules.Messages;
 import es.ugr.swad.swadroid.utils.DownloadImageTask;
 import es.ugr.swad.swadroid.utils.Utils;
@@ -58,7 +57,6 @@ public class NotificationItem extends MenuActivity {
         ImageButton replyButton;
         WebView webview;
         String type = this.getIntent().getStringExtra("notificationType");
-        SWADNotification notif;
 
         super.onCreate(savedInstanceState);
         setContentView(R.layout.single_notification_view);
@@ -122,9 +120,7 @@ public class NotificationItem extends MenuActivity {
         
         //Set notification as seen locally
         notificationCode = Long.valueOf(this.getIntent().getStringExtra("notificationCode"));
-        notif = (SWADNotification) dbHelper.getRow(Constants.DB_TABLE_NOTIFICATIONS, "id", String.valueOf(notificationCode));
-        notif.setSeenLocal(true);
-        dbHelper.updateNotification(notificationCode, notif);
+        dbHelper.updateNotification(notificationCode, "seenLocal", Utils.parseBoolString(true));
     }
 
     /**
diff --git a/SWADroid/src/es/ugr/swad/swadroid/modules/notifications/NotificationsCursorAdapter.java b/SWADroid/src/es/ugr/swad/swadroid/modules/notifications/NotificationsCursorAdapter.java
index dd18390d..0145f0f5 100644
--- a/SWADroid/src/es/ugr/swad/swadroid/modules/notifications/NotificationsCursorAdapter.java
+++ b/SWADroid/src/es/ugr/swad/swadroid/modules/notifications/NotificationsCursorAdapter.java
@@ -114,6 +114,8 @@ public class NotificationsCursorAdapter extends CursorAdapter {
         
         if(!seenLocal) {
         	view.setBackgroundColor(context.getResources().getColor(R.color.notifications_background_yellow));
+        } else {
+        	view.setBackgroundColor(context.getResources().getColor(R.color.background));
         }
 
         if (contentVisible.length == 0) {