diff --git a/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj b/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
index d2b4704d..69a8462f 100644
--- a/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
+++ b/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
@@ -245,6 +245,7 @@
     <Compile Include="Utility\Lui\Button\NavigateButton.cs" />
     <Compile Include="Utility\Lui\Button\PhoneButton.cs" />
     <Compile Include="Utility\Lui\Button\LinkButton.cs" />
+    <Compile Include="Utility\Lui\MessageBoxes\MessageBoxes.cs" />
     <Compile Include="Utility\StringManager.cs" />
     <Compile Include="Utility\Utilities.cs">
       <SubType>Code</SubType>
diff --git a/CampusAppWP8/CampusAppWP8/Model/Mensa/MealModel.cs b/CampusAppWP8/CampusAppWP8/Model/Mensa/MealModel.cs
index 4f59203d..1ff1d49a 100644
--- a/CampusAppWP8/CampusAppWP8/Model/Mensa/MealModel.cs
+++ b/CampusAppWP8/CampusAppWP8/Model/Mensa/MealModel.cs
@@ -231,31 +231,31 @@ namespace CampusAppWP8.Model.Mensa
             switch (this.iconName)
             {
                 case MealModel.MealIconNameVegetarian:
-                    this.iconUrl = Icons.Info;
+                    this.iconUrl = Icons.Vegetarian;
                     break;
                 case MealModel.MealIconNameFree:
-                    this.iconUrl = Icons.Info;
+                    this.iconUrl = Icons.Free;
                     break;
                 case MealModel.MealIconNameCowPig:
-                    this.iconUrl = Icons.Info;
+                    this.iconUrl = Icons.CowPig;
                     break;
                 case MealModel.MealIconNameFish:
-                    this.iconUrl = Icons.Info;
+                    this.iconUrl = Icons.Fish;
                     break;
                 case MealModel.MealIconNameFowl:
-                    this.iconUrl = Icons.Info;
+                    this.iconUrl = Icons.Fowl;
                     break;
                 case MealModel.MealIconNameLamb:
-                    this.iconUrl = Icons.Info;
+                    this.iconUrl = Icons.Lamb;
                     break;
                 case MealModel.MealIconNamePig:
-                    this.iconUrl = Icons.Info;
+                    this.iconUrl = Icons.Pig;
                     break;
                 case MealModel.MealIconNameWild:
-                    this.iconUrl = Icons.Info;
+                    this.iconUrl = Icons.Wild;
                     break;
                 case MealModel.MealIconNameCow:
-                    this.iconUrl = Icons.Info;
+                    this.iconUrl = Icons.Cow;
                     break;
                 default:
                     this.iconUrl = string.Empty;
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml.cs
index 13d1848c..7d8ee8da 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml.cs
@@ -13,6 +13,7 @@ namespace CampusAppWP8.Pages.Departments
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Departments;
     using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
     using Microsoft.Phone.Controls;
 
     /// <summary>
@@ -44,6 +45,8 @@ namespace CampusAppWP8.Pages.Departments
             }
         
             DepartmentIndexPage.feed.onLoaded += new DepartmentFeed.OnLoaded(this.SetupFacultyList);
+            DepartmentIndexPage.feed.onFailedWeb += new DepartmentFeed.OnFailed(this.FeedIsFailWeb);
+            DepartmentIndexPage.feed.onFailedFile += new DepartmentFeed.OnFailed(this.FeedIsFailFile);
             DepartmentIndexPage.feed.LoadData();
         
             if (DepartmentIndexPage.favorite == null)
@@ -52,6 +55,7 @@ namespace CampusAppWP8.Pages.Departments
             }
 
             DepartmentIndexPage.favorite.onLoaded += new DepartmentFavoriteFeed.OnLoaded(this.CheckFavoriteFeed);
+            DepartmentIndexPage.favorite.onFailedFile += new DepartmentFavoriteFeed.OnFailed(this.FeedIsFailFile);
             DepartmentIndexPage.favorite.LoadData();
         }
 
@@ -205,5 +209,22 @@ namespace CampusAppWP8.Pages.Departments
         {
             DepartmentIndexPage.feed.ForceWebUpdate();
         }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailWeb()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadWeb);
+            DepartmentIndexPage.feed.ForceReadFile();
+        }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailFile()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadFile);
+        }
     }
 }
\ No newline at end of file
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml.cs
index c215d227..d8e1bc11 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml.cs
@@ -8,9 +8,11 @@
 namespace CampusAppWP8.Pages.Events
 {
     using System;
+    using System.Windows;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Events;
     using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
     using Microsoft.Phone.Controls;
     using Microsoft.Phone.Shell;
 
@@ -43,6 +45,8 @@ namespace CampusAppWP8.Pages.Events
             }
 
             EventIndexPage.eventFeed.onLoaded += new EventFeed.OnLoaded(this.SetupEventPageList);
+            EventIndexPage.eventFeed.onFailedWeb += new EventFeed.OnFailed(this.FeedIsFailWeb);
+            EventIndexPage.eventFeed.onFailedFile += new EventFeed.OnFailed(this.FeedIsFailFile);
             EventIndexPage.eventFeed.LoadData();
         }
 
@@ -103,5 +107,22 @@ namespace CampusAppWP8.Pages.Events
         {
             EventIndexPage.eventFeed.ForceWebUpdate();
         }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailWeb()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadWeb);
+           EventIndexPage.eventFeed.ForceReadFile();
+        }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailFile()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadFile);
+        }
     }
 }
\ No newline at end of file
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml.cs
index 53f8cf73..27dd9d1b 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml.cs
@@ -15,6 +15,7 @@ namespace CampusAppWP8.Pages.Lecture
     using CampusAppWP8.Model.Lecture;
     using CampusAppWP8.Model.Utility;
     using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
     using Microsoft.Phone.Controls;
 
     /// <summary>
@@ -166,6 +167,7 @@ namespace CampusAppWP8.Pages.Lecture
         {
             this.api = new LectureApi();
             this.api.onLoaded += new LectureApi.OnLoaded(this.ApiIsReady);
+            this.api.onFailed += new LectureApi.OnFailed(this.ApiIsFail);
             this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
             List<UrlParamModel> parameterList = this.CreateUrlParameter();
             this.api.SetUriParams(parameterList);
@@ -239,6 +241,15 @@ namespace CampusAppWP8.Pages.Lecture
             this.To.ItemsSource = this.pageModel.ToNumberList.List;
         }
 
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void ApiIsFail()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoad);
+            this.ProgressBar.Visibility = Visibility.Collapsed;
+        }
+
         #endregion
 
         #endregion
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Links/LinkPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Links/LinkPage.xaml.cs
index d62845ef..d445116b 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Links/LinkPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Links/LinkPage.xaml.cs
@@ -8,8 +8,11 @@
 namespace CampusAppWP8.Pages.Links
 {
     using System;
+    using System.Windows;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Link;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
     using Microsoft.Phone.Controls;
 
     /// <summary>
@@ -103,6 +106,8 @@ namespace CampusAppWP8.Pages.Links
         {
             this.commonLinkFeed = new CommonLinkFeed();
             this.commonLinkFeed.onLoaded += new CommonLinkFeed.OnLoaded(this.CommonLinkFeedIsReady);
+            this.commonLinkFeed.onFailedWeb += new CommonLinkFeed.OnFailed(this.CommonLinkFeedIsFailWeb);
+            this.commonLinkFeed.onFailedFile += new CommonLinkFeed.OnFailed(this.FeedIsFailFile);
         }
 
         /// <summary>
@@ -112,6 +117,8 @@ namespace CampusAppWP8.Pages.Links
         {
             this.clubLinkFeed = new ClubLinkFeed();
             this.clubLinkFeed.onLoaded += new ClubLinkFeed.OnLoaded(this.ClubLinkFeedIsReady);
+            this.clubLinkFeed.onFailedWeb += new ClubLinkFeed.OnFailed(this.ClubLinkFeedIsFailWeb);
+            this.clubLinkFeed.onFailedFile += new ClubLinkFeed.OnFailed(this.FeedIsFailFile);
         }
 
         /// <summary>
@@ -120,12 +127,7 @@ namespace CampusAppWP8.Pages.Links
         private void CommonLinkFeedIsReady()
         {
             this.SetupCommonPivot();
-            this.loadingFeeds--;
-
-            if (this.loadingFeeds < 1)
-            {
-               this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
-            }
+            this.SetupProgressBarVisibilityCollapsed();
         }
 
         /// <summary>
@@ -134,11 +136,7 @@ namespace CampusAppWP8.Pages.Links
         private void ClubLinkFeedIsReady()
         {
             this.SetupClubPivot();
-            this.loadingFeeds--;
-            if (this.loadingFeeds < 1)
-            {
-                this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
-            }            
+            this.SetupProgressBarVisibilityCollapsed();           
         }
 
         /// <summary>
@@ -170,6 +168,45 @@ namespace CampusAppWP8.Pages.Links
             this.commonLinkFeed.ForceWebUpdate();
             this.clubLinkFeed.ForceWebUpdate();
         }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void ClubLinkFeedIsFailWeb()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadWeb);
+            this.clubLinkFeed.ForceReadFile();
+        }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void CommonLinkFeedIsFailWeb()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadWeb);
+            this.commonLinkFeed.ForceReadFile();
+        }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailFile()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadFile);
+            this.SetupProgressBarVisibilityCollapsed();
+        }
+
+        /// <summary>
+        /// Method set the visibility of the ProgressBar to Collapsed if loadingFeeds less then 1
+        /// </summary>
+        private void SetupProgressBarVisibilityCollapsed()
+        {
+            this.loadingFeeds--;
+            if (this.loadingFeeds < 1)
+            {
+                this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+            } 
+        }
         #endregion
 
         #endregion
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Mensa/MensaPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Mensa/MensaPage.xaml.cs
index a09237b8..234d15b4 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Mensa/MensaPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Mensa/MensaPage.xaml.cs
@@ -8,9 +8,12 @@
 namespace CampusAppWP8.Pages.Mensa
 {
     using System;
+    using System.Windows;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.GeoApi;
     using CampusAppWP8.Feed.Mensa;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
     using Microsoft.Phone.Controls;
 
     /// <summary>
@@ -92,13 +95,22 @@ namespace CampusAppWP8.Pages.Mensa
         #region private
 
         /// <summary>
-        ///  Method will be execute if the SPSAPI is ready
+        ///  Method will be execute if the SPSAPI is ready  
         /// </summary>
         private void SpsApiIsReady()
         {
             this.InitializeFeed(this.campusApi.GetCampus());
         }
 
+        /// <summary>
+        ///  Method will be execute if the SPSAPI is failed
+        /// </summary>
+        private void SpsApiIsFail()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorCampusLoc);
+            this.InitializeFeed(Settings.UserProfil.DefaultCampus);
+        }
+
         /// <summary>
         /// Method determine campus and load data from correct feed
         /// </summary>
@@ -106,6 +118,7 @@ namespace CampusAppWP8.Pages.Mensa
         {
             this.campusApi = new CampusSpsApi();
             this.campusApi.onLoaded += new SpsApi.OnLoaded(this.SpsApiIsReady);
+            this.campusApi.onFailed += new SpsApi.OnFailed(this.SpsApiIsFail);
             this.campusApi.SetupCurrentCampusRequest();
             this.campusApi.LoadData();
         }
@@ -118,6 +131,8 @@ namespace CampusAppWP8.Pages.Mensa
         {
             this.feed = MensaFeed.CreateCampusMensaFeed(campus);
             this.feed.onLoaded += new MensaFeed.OnLoaded(this.FeedIsReady);
+            this.feed.onFailedWeb += new MensaFeed.OnFailed(this.FeedIsFailWeb);
+            this.feed.onFailedFile += new MensaFeed.OnFailed(this.FeedIsFailFile);
             this.CalcSelectedIndex();
 
             if (this.forceLoad)
@@ -162,6 +177,24 @@ namespace CampusAppWP8.Pages.Mensa
             this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
         }
 
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailWeb()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadWeb);
+            this.feed.ForceReadFile();
+        }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailFile()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadFile);
+            this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+        }
+
         /// <summary>
         /// Method set ItemSource and SelectedIndex for the pivot
         /// </summary>
diff --git a/CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml.cs
index 12232368..b5cb6933 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml.cs
@@ -8,9 +8,11 @@
 namespace CampusAppWP8.Pages.News
 {
     using System;
+    using System.Windows;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.News;
     using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
     using Microsoft.Phone.Controls;
     using Microsoft.Phone.Shell;
     
@@ -43,6 +45,8 @@ namespace CampusAppWP8.Pages.News
             }
 
             NewsIndexPage.newsFeed.onLoaded += new NewsFeed.OnLoaded(this.SetupNewsPageList);
+            NewsIndexPage.newsFeed.onFailedWeb += new NewsFeed.OnFailed(this.FeedIsFailWeb);
+            NewsIndexPage.newsFeed.onFailedFile += new NewsFeed.OnFailed(this.FeedIsFailFile);
             NewsIndexPage.newsFeed.LoadData();
         }
 
@@ -103,5 +107,22 @@ namespace CampusAppWP8.Pages.News
         {
             NewsIndexPage.newsFeed.ForceWebUpdate();
         }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailWeb()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadWeb);
+            NewsIndexPage.newsFeed.ForceReadFile();
+        }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailFile()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadFile);
+        }
     }
 }
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs
index 3d4d58c3..f10ebff7 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs
@@ -8,10 +8,12 @@
 namespace CampusAppWP8.Pages.Openinghours
 {
     using System;
+    using System.Windows;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Openinghours;
     using CampusAppWP8.Model.Openinghours;
     using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
     using Microsoft.Phone.Controls;
 
     /// <summary>
@@ -46,6 +48,8 @@ namespace CampusAppWP8.Pages.Openinghours
             {
                 this.feed = new OpeninghoursFeed();
                 this.feed.onLoaded += new OpeninghoursFeed.OnLoaded(this.FeedIsReady);
+                this.feed.onFailedWeb += new OpeninghoursFeed.OnFailed(this.FeedIsFailWeb);
+                this.feed.onFailedFile += new OpeninghoursFeed.OnFailed(this.FeedIsFailFile);
                 this.feed.LoadData();
             }
 
@@ -130,6 +134,23 @@ namespace CampusAppWP8.Pages.Openinghours
             this.feed.ForceWebUpdate();
         }
 
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailWeb()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadWeb);
+            this.feed.ForceReadFile();
+        }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailFile()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadFile);
+        }
+
         // private
         #endregion
 
diff --git a/CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml.cs
index 40156ef7..6c3d516d 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml.cs
@@ -8,14 +8,15 @@
 namespace CampusAppWP8.Pages
 {
     using System;
+    using System.Threading;
     using System.Windows;
     using System.Windows.Controls;
     using System.Windows.Navigation;
     using CampusAppWP8.Resources;
     using CampusAppWP8.Utility;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
     using Microsoft.Phone.Controls;
     using Microsoft.Phone.Shell;
-    using System.Threading;
 
     /// <summary>
     ///  Class for the StartPage
@@ -155,7 +156,7 @@ namespace CampusAppWP8.Pages
         /// </summary>
         private void GeoWatchOptIN()
         {
-            MessageBoxResult result = MessageBox.Show(AppResources.GeoWatch_OptInText, AppResources.GeoWatch_OptInHeader, MessageBoxButton.OKCancel);
+            MessageBoxResult result = MessageBoxes.ShowGoeWatchOptInBox();
 
             if (result == MessageBoxResult.OK)
             {
diff --git a/CampusAppWP8/CampusAppWP8/Pages/StudentCouncil/StudentCouncilPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/StudentCouncil/StudentCouncilPage.xaml.cs
index ee716951..86e98e14 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/StudentCouncil/StudentCouncilPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/StudentCouncil/StudentCouncilPage.xaml.cs
@@ -7,10 +7,13 @@
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Pages.StudentCouncil
 {
-    using System.Windows.Navigation;
-    using Microsoft.Phone.Controls;
-    using CampusAppWP8.Feed.StudentCouncil;
     using System;
+    using System.Windows;
+    using System.Windows.Navigation;
+    using CampusAppWP8.Feed.StudentCouncil;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
+    using Microsoft.Phone.Controls;
 
     /// <summary>
     /// Class for the  StudentCouncilPage
@@ -78,6 +81,8 @@ namespace CampusAppWP8.Pages.StudentCouncil
         {
             this.feed = new StudentCouncilFeed();
             this.feed.onLoaded += new StudentCouncilFeed.OnLoaded(this.FeedIsReady);
+            this.feed.onFailedWeb += new StudentCouncilFeed.OnFailed(this.FeedIsFailWeb);
+            this.feed.onFailedFile += new StudentCouncilFeed.OnFailed(this.FeedIsFailFile);
         }
 
         /// <summary>
@@ -109,6 +114,24 @@ namespace CampusAppWP8.Pages.StudentCouncil
             this.feed.ForceWebUpdate();
         }
 
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailWeb()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadWeb);
+            this.feed.ForceReadFile();
+        }
+
+        /// <summary>
+        /// Method will be execute if the feed is failed
+        /// </summary>
+        private void FeedIsFailFile()
+        {
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadFile);
+            this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+        }
+
         #endregion
 
         #endregion
diff --git a/CampusAppWP8/CampusAppWP8/Resources/AppResources.Designer.cs b/CampusAppWP8/CampusAppWP8/Resources/AppResources.Designer.cs
index 2bfddef8..b8366f53 100644
--- a/CampusAppWP8/CampusAppWP8/Resources/AppResources.Designer.cs
+++ b/CampusAppWP8/CampusAppWP8/Resources/AppResources.Designer.cs
@@ -240,24 +240,6 @@ namespace CampusAppWP8.Resources {
             }
         }
         
-        /// <summary>
-        ///   Sucht eine lokalisierte Zeichenfolge, die Ortung ähnelt.
-        /// </summary>
-        public static string GeoWatch_OptInHeader {
-            get {
-                return ResourceManager.GetString("GeoWatch_OptInHeader", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Sucht eine lokalisierte Zeichenfolge, die Dürfen Positionsdaten enhoben und verwendet werden? ähnelt.
-        /// </summary>
-        public static string GeoWatch_OptInText {
-            get {
-                return ResourceManager.GetString("GeoWatch_OptInText", resourceCulture);
-            }
-        }
-        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Hinweis ähnelt.
         /// </summary>
@@ -582,6 +564,69 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Der aktuelle Campus konnte nicht ermittelt werden. Es wird der im Profil festgelegten Campus verwendet. ähnelt.
+        /// </summary>
+        public static string MsgBox_ErrorCampusLoc {
+            get {
+                return ResourceManager.GetString("MsgBox_ErrorCampusLoc", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Fehler ähnelt.
+        /// </summary>
+        public static string MsgBox_ErrorHeader {
+            get {
+                return ResourceManager.GetString("MsgBox_ErrorHeader", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Beim Laden des Inhaltes ist ein Fehler aufgetreten  ähnelt.
+        /// </summary>
+        public static string MsgBox_ErrorMainModelLoad {
+            get {
+                return ResourceManager.GetString("MsgBox_ErrorMainModelLoad", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Datei konnte nicht geladen werden ähnelt.
+        /// </summary>
+        public static string MsgBox_ErrorMainModelLoadFile {
+            get {
+                return ResourceManager.GetString("MsgBox_ErrorMainModelLoadFile", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Es konnte kein neuer Inhalt aus den Web geladen werden ähnelt.
+        /// </summary>
+        public static string MsgBox_ErrorMainModelLoadWeb {
+            get {
+                return ResourceManager.GetString("MsgBox_ErrorMainModelLoadWeb", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Ortung ähnelt.
+        /// </summary>
+        public static string MsgBox_GeoWatchOptInHeader {
+            get {
+                return ResourceManager.GetString("MsgBox_GeoWatchOptInHeader", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Dürfen Positionsdaten enhoben und verwendet werden? ähnelt.
+        /// </summary>
+        public static string MsgBox_GeoWatchOptInText {
+            get {
+                return ResourceManager.GetString("MsgBox_GeoWatchOptInText", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die News ähnelt.
         /// </summary>
diff --git a/CampusAppWP8/CampusAppWP8/Resources/AppResources.resx b/CampusAppWP8/CampusAppWP8/Resources/AppResources.resx
index 9a4b865f..b892c458 100644
--- a/CampusAppWP8/CampusAppWP8/Resources/AppResources.resx
+++ b/CampusAppWP8/CampusAppWP8/Resources/AppResources.resx
@@ -359,10 +359,10 @@
   <data name="MensaApp_Soup" xml:space="preserve">
     <value>Suppe</value>
   </data>
-  <data name="GeoWatch_OptInHeader" xml:space="preserve">
+  <data name="MsgBox_GeoWatchOptInHeader" xml:space="preserve">
     <value>Ortung</value>
   </data>
-  <data name="GeoWatch_OptInText" xml:space="preserve">
+  <data name="MsgBox_GeoWatchOptInText" xml:space="preserve">
     <value>Dürfen Positionsdaten enhoben und verwendet werden?</value>
   </data>
   <data name="Campus_CBMain" xml:space="preserve">
@@ -392,4 +392,19 @@
   <data name="Setting_ApplAppBarTitle" xml:space="preserve">
     <value>Appeinstellungen</value>
   </data>
+  <data name="MsgBox_ErrorCampusLoc" xml:space="preserve">
+    <value>Der aktuelle Campus konnte nicht ermittelt werden. Es wird der im Profil festgelegten Campus verwendet.</value>
+  </data>
+  <data name="MsgBox_ErrorHeader" xml:space="preserve">
+    <value>Fehler</value>
+  </data>
+  <data name="MsgBox_ErrorMainModelLoad" xml:space="preserve">
+    <value>Beim Laden des Inhaltes ist ein Fehler aufgetreten </value>
+  </data>
+  <data name="MsgBox_ErrorMainModelLoadFile" xml:space="preserve">
+    <value>Datei konnte nicht geladen werden</value>
+  </data>
+  <data name="MsgBox_ErrorMainModelLoadWeb" xml:space="preserve">
+    <value>Es konnte kein neuer Inhalt aus den Web geladen werden</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/CampusAppWP8/CampusAppWP8/Utility/Lui/MessageBoxes/MessageBoxes.cs b/CampusAppWP8/CampusAppWP8/Utility/Lui/MessageBoxes/MessageBoxes.cs
new file mode 100644
index 00000000..f444fc12
--- /dev/null
+++ b/CampusAppWP8/CampusAppWP8/Utility/Lui/MessageBoxes/MessageBoxes.cs
@@ -0,0 +1,37 @@
+//-----------------------------------------------------------------------
+// <copyright file="MessageBoxes.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>15.08.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Utility.Lui.MessageBoxes
+{
+    using System.Windows;
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// Class creates some MessageBoxes
+    /// </summary>
+    public class MessageBoxes
+    {
+        /// <summary>
+        /// Method show the MessageBox for the GeoWatch-OptIn
+        /// </summary>
+        /// <returns>result of the UserInteraction</returns>
+        public static MessageBoxResult ShowGoeWatchOptInBox()
+        {
+            return MessageBox.Show(AppResources.MsgBox_GeoWatchOptInText, AppResources.MsgBox_GeoWatchOptInHeader, MessageBoxButton.OKCancel);
+        }
+
+        /// <summary>
+        /// Method show the MessageBox for the ErrorMessageBox
+        /// </summary>
+        /// <param name="text">custom text for the box</param>
+        /// <returns>result of the UserInteraction</returns>
+        public static MessageBoxResult ShowMainModelErrorMessageBox(string text)
+        {
+            return MessageBox.Show(text, AppResources.MsgBox_ErrorHeader, MessageBoxButton.OK);
+        }
+    }
+}