diff --git a/ENI-2/ENI2/ENI2/Controls/EditWindowBase.cs b/ENI-2/ENI2/ENI2/Controls/EditWindowBase.cs
index 0ed4811b..a434934c 100644
--- a/ENI-2/ENI2/ENI2/Controls/EditWindowBase.cs
+++ b/ENI-2/ENI2/ENI2/Controls/EditWindowBase.cs
@@ -45,6 +45,7 @@ namespace ENI2.Controls
                         okButton.Click += (s, e) => { if (this.IsModal()) DialogResult = true; OKClicked?.Invoke(); this.Close(); };
                         cancelButton.Click += (s, e) => { if (this.IsModal()) DialogResult = false; CancelClicked?.Invoke(); this.Close(); };
                         addButton.Click += (s, e) => AddClicked?.Invoke();
+                        this.Closing += Window_Closing;
                     };
         }
 
diff --git a/ENI-2/ENI2/ENI2/ENI2.csproj b/ENI-2/ENI2/ENI2/ENI2.csproj
index 35055bb4..db2704b3 100644
--- a/ENI-2/ENI2/ENI2/ENI2.csproj
+++ b/ENI-2/ENI2/ENI2/ENI2.csproj
@@ -66,7 +66,7 @@
     <StartupObject>ENI2.App</StartupObject>
   </PropertyGroup>
   <PropertyGroup>
-    <SignAssembly>true</SignAssembly>
+    <SignAssembly>false</SignAssembly>
   </PropertyGroup>
   <PropertyGroup>
     <AssemblyOriginatorKeyFile>bsmdKey.snk</AssemblyOriginatorKeyFile>
@@ -87,7 +87,7 @@
     <ManifestCertificateThumbprint>DBA67DB331E10F18BBF1E67B125EC87AB5389EA4</ManifestCertificateThumbprint>
   </PropertyGroup>
   <PropertyGroup>
-    <SignManifests>true</SignManifests>
+    <SignManifests>false</SignManifests>
   </PropertyGroup>
   <PropertyGroup>
     <ManifestKeyFile>ENI2_3_TemporaryKey.pfx</ManifestKeyFile>
@@ -310,6 +310,9 @@
     <Compile Include="EditControls\MessageHistoryDialog.xaml.cs">
       <DependentUpon>MessageHistoryDialog.xaml</DependentUpon>
     </Compile>
+    <Compile Include="EditControls\MessageSendStatusDialog.xaml.cs">
+      <DependentUpon>MessageSendStatusDialog.xaml</DependentUpon>
+    </Compile>
     <Compile Include="EditControls\NewWithIdDialog.xaml.cs">
       <DependentUpon>NewWithIdDialog.xaml</DependentUpon>
     </Compile>
@@ -554,6 +557,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="EditControls\MessageSendStatusDialog.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="EditControls\NewWithIdDialog.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
diff --git a/ENI-2/ENI2/ENI2/EditControls/MessageHistoryDialog.xaml.cs b/ENI-2/ENI2/ENI2/EditControls/MessageHistoryDialog.xaml.cs
index 2a4a176d..973c02e7 100644
--- a/ENI-2/ENI2/ENI2/EditControls/MessageHistoryDialog.xaml.cs
+++ b/ENI-2/ENI2/ENI2/EditControls/MessageHistoryDialog.xaml.cs
@@ -1,5 +1,5 @@
-// Copyright (c) 2017 schick Informatik
-// Description: Übersicht Speicherreihenfolge zu diesem Objekt
+// Copyright (c) 2017- schick Informatik
+// Description:
 //
 
 using System;
diff --git a/ENI-2/ENI2/ENI2/EditControls/MessageSendStatusDialog.xaml b/ENI-2/ENI2/ENI2/EditControls/MessageSendStatusDialog.xaml
new file mode 100644
index 00000000..d595b9ae
--- /dev/null
+++ b/ENI-2/ENI2/ENI2/EditControls/MessageSendStatusDialog.xaml
@@ -0,0 +1,17 @@
+<enictrl:StatusWindowBase x:Class="ENI2.EditControls.MessageSendStatusDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:ENI2.EditControls"
+        xmlns:enictrl="clr-namespace:ENI2.Controls"
+        xmlns:p="clr-namespace:ENI2.Properties"
+        mc:Ignorable="d"
+        Title="{x:Static p:Resources.textMessageStatus}" Height="450" Width="400" Loaded="StatusWindowBase_Loaded">
+    <Grid>
+        <ListView x:Name="listViewMessages">
+            
+        </ListView>
+        
+    </Grid>
+</enictrl:StatusWindowBase>
diff --git a/ENI-2/ENI2/ENI2/EditControls/MessageSendStatusDialog.xaml.cs b/ENI-2/ENI2/ENI2/EditControls/MessageSendStatusDialog.xaml.cs
new file mode 100644
index 00000000..1f5a80d2
--- /dev/null
+++ b/ENI-2/ENI2/ENI2/EditControls/MessageSendStatusDialog.xaml.cs
@@ -0,0 +1,57 @@
+// Copyright (c) 2017- schick Informatik
+// Description: Overview of messages currently in transmission
+//
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using System.Timers;
+using bsmd.database;
+using ENI2.Controls;
+using log4net;
+
+namespace ENI2.EditControls
+{
+    /// <summary>
+    /// Interaction logic for MessageSendStatusDialog.xaml
+    /// </summary>
+    public partial class MessageSendStatusDialog : StatusWindowBase
+    {
+        private readonly Timer bgTimer;
+
+        public MessageSendStatusDialog()
+        {
+            InitializeComponent();
+            this.bgTimer = new Timer();
+
+            this.bgTimer.Elapsed += BgTimer_Elapsed;
+            this.bgTimer.AutoReset = true;
+            this.bgTimer.Interval = Properties.Settings.Default.changeTimerTimeout;
+        }
+
+        List<Message> Messages { get; set; }
+
+        private void BgTimer_Elapsed(object sender, ElapsedEventArgs e)
+        {
+            // check if a message has changed its status
+
+
+        }
+
+        private void StatusWindowBase_Loaded(object sender, RoutedEventArgs e)
+        {
+            if (!this.Messages.IsNullOrEmpty())
+                this.bgTimer.Start();
+        }
+    }
+}
diff --git a/ENI-2/ENI2/ENI2/Properties/Resources.Designer.cs b/ENI-2/ENI2/ENI2/Properties/Resources.Designer.cs
index d4bad6bb..9935d79f 100644
--- a/ENI-2/ENI2/ENI2/Properties/Resources.Designer.cs
+++ b/ENI-2/ENI2/ENI2/Properties/Resources.Designer.cs
@@ -3053,6 +3053,15 @@ namespace ENI2.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Message status.
+        /// </summary>
+        public static string textMessageStatus {
+            get {
+                return ResourceManager.GetString("textMessageStatus", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to MMSI number.
         /// </summary>
diff --git a/ENI-2/ENI2/ENI2/Properties/Resources.resx b/ENI-2/ENI2/ENI2/Properties/Resources.resx
index 53cd7cf8..3359d5ce 100644
--- a/ENI-2/ENI2/ENI2/Properties/Resources.resx
+++ b/ENI-2/ENI2/ENI2/Properties/Resources.resx
@@ -1726,4 +1726,7 @@
   <data name="textWaitForId" xml:space="preserve">
     <value>Waiting for Id..</value>
   </data>
+  <data name="textMessageStatus" xml:space="preserve">
+    <value>Message status</value>
+  </data>
 </root>
\ No newline at end of file