diff --git a/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj b/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
index dec8a31a..f97f2dec 100644
--- a/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
+++ b/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
@@ -241,6 +241,7 @@
     <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/Pages/Mensa/MensaPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Mensa/MensaPage.xaml.cs
index cd4fecb5..7c7f31d0 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Mensa/MensaPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Mensa/MensaPage.xaml.cs
@@ -13,6 +13,8 @@ namespace CampusAppWP8.Pages.Mensa
     using CampusAppWP8.Feed.Mensa;
     using Microsoft.Phone.Controls;
     using System.Windows;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
+    using CampusAppWP8.Resources;
 
     /// <summary>
     /// Class for the MensaPage
@@ -94,6 +96,7 @@ namespace CampusAppWP8.Pages.Mensa
 
         /// <summary>
         ///  Method will be execute if the SPSAPI is ready
+        ///  
         /// </summary>
         private void SpsApiIsReady()
         {
@@ -105,7 +108,7 @@ namespace CampusAppWP8.Pages.Mensa
         /// </summary>
         private void SpsApiIsFail()
         {
-            MessageBoxResult result = MessageBox.Show("LoadModel Failed", "Fehler", MessageBoxButton.OK);
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorCampusLoc);
             this.InitializeFeed(Settings.UserProfil.DefaultCampus);
         }
 
@@ -179,7 +182,7 @@ namespace CampusAppWP8.Pages.Mensa
         /// </summary>
         private void FeedIsFail()
         {
-            MessageBoxResult result = MessageBox.Show("LoadModel Failed", "Fehler", MessageBoxButton.OK);
+            MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoad);
         }
 
         /// <summary>
diff --git a/CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml.cs
index 40156ef7..2bf7d94b 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml.cs
@@ -16,6 +16,7 @@ namespace CampusAppWP8.Pages
     using Microsoft.Phone.Controls;
     using Microsoft.Phone.Shell;
     using System.Threading;
+    using CampusAppWP8.Utility.Lui.MessageBoxes;
 
     /// <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/Resources/AppResources.Designer.cs b/CampusAppWP8/CampusAppWP8/Resources/AppResources.Designer.cs
index 2bfddef8..59cc81c8 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 +564,51 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Der aktuelle Campus konnte nicht ermittelt werden 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 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..303fdbe2 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 +392,13 @@
   <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</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>
 </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);
+        }
+    }
+}