diff --git a/README.md b/README.md
index 38448cf..1d86f84 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,10 @@ server code: https://github.com/idoctnef/collectivecarServer
 **Frontend:**
 ```
 -translate system                       --> done
+
+-quan el login falla, que avisi de que ha fallat
+
+
 -UX design
 -interface graphic design
 -icons
diff --git a/config.xml b/config.xml
index b85343f..77b4846 100644
--- a/config.xml
+++ b/config.xml
@@ -1,43 +1,47 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<?xml version='1.0' encoding='utf-8'?>
 <widget id="com.ionicframework.app751563" version="0.0.1" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
-  <name>app</name>
-  <description>
+    <name>app</name>
+    <description>
         An Ionic Framework and Cordova project.
     </description>
-  <author email="you@example.com" href="http://example.com.com/">
+    <author email="you@example.com" href="http://example.com.com/">
       Your Name Here
     </author>
-  <content src="index.html"/>
-  <access origin="*"/>
-  <preference name="webviewbounce" value="false"/>
-  <preference name="UIWebViewBounce" value="false"/>
-  <preference name="DisallowOverscroll" value="true"/>
-  <preference name="SplashScreenDelay" value="2000"/>
-  <preference name="FadeSplashScreenDuration" value="2000"/>
-  <preference name="android-minSdkVersion" value="16"/>
-  <preference name="BackupWebStorage" value="none"/>
-  <preference name="SplashScreen" value="screen"/>
-  <feature name="StatusBar">
-    <param name="ios-package" value="CDVStatusBar" onload="true"/>
-  </feature>
-  <platform name="android">
-    <icon src="resources/android/icon/drawable-ldpi-icon.png" density="ldpi"/>
-    <icon src="resources/android/icon/drawable-mdpi-icon.png" density="mdpi"/>
-    <icon src="resources/android/icon/drawable-hdpi-icon.png" density="hdpi"/>
-    <icon src="resources/android/icon/drawable-xhdpi-icon.png" density="xhdpi"/>
-    <icon src="resources/android/icon/drawable-xxhdpi-icon.png" density="xxhdpi"/>
-    <icon src="resources/android/icon/drawable-xxxhdpi-icon.png" density="xxxhdpi"/>
-    <splash src="resources/android/splash/drawable-land-ldpi-screen.png" density="land-ldpi"/>
-    <splash src="resources/android/splash/drawable-land-mdpi-screen.png" density="land-mdpi"/>
-    <splash src="resources/android/splash/drawable-land-hdpi-screen.png" density="land-hdpi"/>
-    <splash src="resources/android/splash/drawable-land-xhdpi-screen.png" density="land-xhdpi"/>
-    <splash src="resources/android/splash/drawable-land-xxhdpi-screen.png" density="land-xxhdpi"/>
-    <splash src="resources/android/splash/drawable-land-xxxhdpi-screen.png" density="land-xxxhdpi"/>
-    <splash src="resources/android/splash/drawable-port-ldpi-screen.png" density="port-ldpi"/>
-    <splash src="resources/android/splash/drawable-port-mdpi-screen.png" density="port-mdpi"/>
-    <splash src="resources/android/splash/drawable-port-hdpi-screen.png" density="port-hdpi"/>
-    <splash src="resources/android/splash/drawable-port-xhdpi-screen.png" density="port-xhdpi"/>
-    <splash src="resources/android/splash/drawable-port-xxhdpi-screen.png" density="port-xxhdpi"/>
-    <splash src="resources/android/splash/drawable-port-xxxhdpi-screen.png" density="port-xxxhdpi"/>
-  </platform>
-</widget>
\ No newline at end of file
+    <content src="index.html" />
+    <access origin="*" />
+    <preference name="webviewbounce" value="false" />
+    <preference name="UIWebViewBounce" value="false" />
+    <preference name="DisallowOverscroll" value="true" />
+    <preference name="SplashScreenDelay" value="2000" />
+    <preference name="FadeSplashScreenDuration" value="2000" />
+    <preference name="android-minSdkVersion" value="16" />
+    <preference name="BackupWebStorage" value="none" />
+    <preference name="SplashScreen" value="screen" />
+    <feature name="StatusBar">
+        <param name="ios-package" onload="true" value="CDVStatusBar" />
+    </feature>
+    <platform name="android">
+        <icon density="ldpi" src="resources/android/icon/drawable-ldpi-icon.png" />
+        <icon density="mdpi" src="resources/android/icon/drawable-mdpi-icon.png" />
+        <icon density="hdpi" src="resources/android/icon/drawable-hdpi-icon.png" />
+        <icon density="xhdpi" src="resources/android/icon/drawable-xhdpi-icon.png" />
+        <icon density="xxhdpi" src="resources/android/icon/drawable-xxhdpi-icon.png" />
+        <icon density="xxxhdpi" src="resources/android/icon/drawable-xxxhdpi-icon.png" />
+        <splash density="land-ldpi" src="resources/android/splash/drawable-land-ldpi-screen.png" />
+        <splash density="land-mdpi" src="resources/android/splash/drawable-land-mdpi-screen.png" />
+        <splash density="land-hdpi" src="resources/android/splash/drawable-land-hdpi-screen.png" />
+        <splash density="land-xhdpi" src="resources/android/splash/drawable-land-xhdpi-screen.png" />
+        <splash density="land-xxhdpi" src="resources/android/splash/drawable-land-xxhdpi-screen.png" />
+        <splash density="land-xxxhdpi" src="resources/android/splash/drawable-land-xxxhdpi-screen.png" />
+        <splash density="port-ldpi" src="resources/android/splash/drawable-port-ldpi-screen.png" />
+        <splash density="port-mdpi" src="resources/android/splash/drawable-port-mdpi-screen.png" />
+        <splash density="port-hdpi" src="resources/android/splash/drawable-port-hdpi-screen.png" />
+        <splash density="port-xhdpi" src="resources/android/splash/drawable-port-xhdpi-screen.png" />
+        <splash density="port-xxhdpi" src="resources/android/splash/drawable-port-xxhdpi-screen.png" />
+        <splash density="port-xxxhdpi" src="resources/android/splash/drawable-port-xxxhdpi-screen.png" />
+    </platform>
+    <plugin name="cordova-plugin-device" spec="~1.1.3" />
+    <plugin name="cordova-plugin-whitelist" spec="~1.3.0" />
+    <plugin name="ionic-plugin-keyboard" spec="~2.2.1" />
+    <plugin name="cordova-plugin-splashscreen" spec="~4.0.0" />
+</widget>
diff --git a/www/templates/travel.html b/www/templates/travel.html
index ed0f978..a937734 100644
--- a/www/templates/travel.html
+++ b/www/templates/travel.html
@@ -24,7 +24,7 @@
               <img class='o-imgMenu' src="img/smartphone.png" /> {{travel.phone}}
           </p>
           <p ng-show="travel.telegram">
-              <img class='o-imgMenu' src="img/telegram.png" /> {{travel.telegram}}
+              <img class='o-imgMenu' src="img/telegram.png" /> @{{travel.telegram}}
           </p>
 
           <p><img class='o-imgTitle' src="img/from-to.png" />{{travel.from}} - {{travel.to}}</p>
diff --git a/www/templates/user.html b/www/templates/user.html
index c6f48c7..454bf14 100644
--- a/www/templates/user.html
+++ b/www/templates/user.html
@@ -8,7 +8,7 @@
         <p class="o-bold">{{user.description}}</p>
         <p>{{user.mail}}</p>
         <p>
-            <img class='o-imgMenu' src="img/telegram.png" /> {{user.telegram}}
+            <img class='o-imgMenu' src="img/telegram.png" /> @{{user.telegram}}
         </p>
     </div>
     <div class="item item-body">
diff --git a/www/templates/users.html b/www/templates/users.html
index b0323c2..4d0fcf5 100644
--- a/www/templates/users.html
+++ b/www/templates/users.html
@@ -5,6 +5,13 @@
         on-refresh="doRefresh()">
       </ion-refresher>
     <div class="list">
+      <div class="card" ng-show="!users">
+        <div class="item item-text-wrap">
+          {{'No_data_in_memory' | translate}}<br>
+          {{'Pull_from_top_to_refresh' | translate}}
+        </div>
+      </div>
+
         <a ng-repeat="user in users | orderBy: 'date'" class="item item-avatar" href="#/app/users/{{user.username}}">
           <img ng-src="img/avatars/{{user.avatar}}.png">
           <h2>{{user.username}}</h2>