diff --git a/Mqtt-Dashboard/Connector/ADataBackend.cs b/Mqtt-Dashboard/Connector/ADataBackend.cs
index 39d2dbd..6f74838 100644
--- a/Mqtt-Dashboard/Connector/ADataBackend.cs
+++ b/Mqtt-Dashboard/Connector/ADataBackend.cs
@@ -2,28 +2,26 @@
 using System.Collections.Generic;
 
 namespace Dashboard.Connector {
-  abstract class ADataBackend {
+  public abstract class ADataBackend {
 
     public abstract event MqttMessage MessageIncomming;
     public abstract event MqttMessage MessageSending;
     public delegate void MqttMessage(Object sender, MqttEventArgs e);
 
-    internal static void SetInstance(Dictionary<String, String> dictionary) {
-      String object_sensor = "Dashboard.Connector." + Char.ToUpper(dictionary["type"][0]) + dictionary["type"].Substring(1);
+    public static ADataBackend GetInstance(Dictionary<String, String> dictionary) {
+      String object_sensor = "Dashboard.Connector." + Char.ToUpper(dictionary["type"][0]) + dictionary["type"].Substring(1).ToLower();
       Type t = null;
       try {
         t = Type.GetType(object_sensor, true);
       } catch (TypeLoadException) {
         throw new ArgumentException("settings.ini: " + dictionary["type"] + " is not a Connector");
       }
-      Instance =  (ADataBackend)t.GetConstructor(new Type[] { typeof(Dictionary<String, String>) }).Invoke(new Object[] { dictionary });
+      return (ADataBackend)t.GetConstructor(new Type[] { typeof(Dictionary<String, String>) }).Invoke(new Object[] { dictionary });
     }
 
     public abstract void Send(String topic, String data);
 
     public abstract void Dispose();
-
-    public static ADataBackend Instance { get; private set; }
   }
   public class MqttEventArgs : EventArgs {
     public MqttEventArgs() : base() { }
diff --git a/Mqtt-Dashboard/Dashboard.csproj b/Mqtt-Dashboard/Dashboard.csproj
index faece59..72b5428 100644
--- a/Mqtt-Dashboard/Dashboard.csproj
+++ b/Mqtt-Dashboard/Dashboard.csproj
@@ -11,6 +11,21 @@
     <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <PublishUrl>publish\</PublishUrl>
+    <Install>true</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <BootstrapperEnabled>true</BootstrapperEnabled>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -118,6 +133,17 @@
       <Name>Utils</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <BootstrapperPackage Include=".NETFramework,Version=v4.5.2">
+      <Visible>False</Visible>
+      <ProductName>Microsoft .NET Framework 4.5.2 %28x86 und x64%29</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/Mqtt-Dashboard/Dashboard.csproj.user b/Mqtt-Dashboard/Dashboard.csproj.user
index d79bedf..0d2e8c8 100644
--- a/Mqtt-Dashboard/Dashboard.csproj.user
+++ b/Mqtt-Dashboard/Dashboard.csproj.user
@@ -6,4 +6,14 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'">
     <StartArguments>-debug</StartArguments>
   </PropertyGroup>
+  <PropertyGroup>
+    <PublishUrlHistory />
+    <InstallUrlHistory />
+    <SupportUrlHistory />
+    <UpdateUrlHistory />
+    <BootstrapperUrlHistory />
+    <ErrorReportUrlHistory />
+    <FallbackCulture>de-DE</FallbackCulture>
+    <VerifyUploadedFiles>false</VerifyUploadedFiles>
+  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/Mqtt-Dashboard/Form1.cs b/Mqtt-Dashboard/Form1.cs
index c9b4e73..7b95b97 100644
--- a/Mqtt-Dashboard/Form1.cs
+++ b/Mqtt-Dashboard/Form1.cs
@@ -9,10 +9,11 @@ using Dashboard.Tracings;
 namespace Dashboard {
   public partial class Dashboard : Form {
     private Dictionary<String, ASensor> sensors = new Dictionary<String, ASensor>();
+    private ADataBackend mqtt;
 
     public Dashboard(Boolean debug) {
       InitializeComponent();
-      ADataBackend.SetInstance(InIReader.GetInstance("settings.ini").GetSection("mqtt"));
+      this.mqtt = ADataBackend.GetInstance(InIReader.GetInstance("settings.ini").GetSection("mqtt"));
 
       this.GenerateSensors();
       this.GenerateForms();
@@ -21,8 +22,8 @@ namespace Dashboard {
       this.SizeChanged += this.Dashboard_SizeChanged;
 
       if (debug) {
-        ADataBackend.Instance.MessageIncomming += this.Instance_MessageIncomming;
-        ADataBackend.Instance.MessageSending += this.Instance_MessageSending;
+        this.mqtt.MessageIncomming += this.Instance_MessageIncomming;
+        this.mqtt.MessageSending += this.Instance_MessageSending;
       }
     }
 
@@ -32,9 +33,9 @@ namespace Dashboard {
 
     private void GenerateSensors() {
       InIReader ini = InIReader.GetInstance("sensor.ini");
-      List<String> sensorini = ini.GetSections();
+      List<String> sensorini = ini.GetSections(false);
       foreach(String sensor in sensorini) {
-        this.sensors.Add(sensor.ToLower().Substring(1, sensor.Length - 2), ASensor.GetInstance(ini.GetValue(sensor, "type").ToLower(), ini.GetSection(sensor), sensor.Substring(1, sensor.Length - 2)));
+        this.sensors.Add(sensor.ToLower(), ASensor.GetInstance(this.mqtt, ini.GetSection(sensor), sensor));
       }
     }
 
@@ -54,8 +55,9 @@ namespace Dashboard {
         item.Value.Dispose();
       }
       this.sensors.Clear();
-      ADataBackend.Instance.MessageIncomming -= this.Instance_MessageIncomming;
-      ADataBackend.Instance.Dispose();
+      this.mqtt.MessageIncomming -= this.Instance_MessageIncomming;
+      this.mqtt.MessageSending -= this.Instance_MessageSending;
+      this.mqtt.Dispose();
       this.Dispose(true);
     }
 
diff --git a/Mqtt-Dashboard/Program.cs b/Mqtt-Dashboard/Program.cs
index 845faf4..31f4000 100644
--- a/Mqtt-Dashboard/Program.cs
+++ b/Mqtt-Dashboard/Program.cs
@@ -10,10 +10,9 @@ namespace Dashboard {
     /// </summary>
     [STAThread]
     static void Main(String[] args) {
-      Dictionary<String, CmdArgs.VaildArguments> pargs = new Dictionary<String, CmdArgs.VaildArguments> {
+      CmdArgs.Instance.SetArguments(new Dictionary<String, CmdArgs.VaildArguments> {
         { "-debug", new CmdArgs.VaildArguments(CmdArgs.ArgLength.Single) }
-      };
-      CmdArgs.Instance.SetArguments(pargs, args);
+      }, args);
       Application.EnableVisualStyles();
       Application.SetCompatibleTextRenderingDefault(false);
       Boolean debug = false;
diff --git a/Mqtt-Dashboard/Sensor/ASensor.cs b/Mqtt-Dashboard/Sensor/ASensor.cs
index 486a94b..ee7f7bc 100644
--- a/Mqtt-Dashboard/Sensor/ASensor.cs
+++ b/Mqtt-Dashboard/Sensor/ASensor.cs
@@ -10,10 +10,11 @@ namespace Dashboard.Sensor {
     protected String topic;
     protected Int32 pollcount;
     private Dictionary<String, String> settings;
+    protected ADataBackend backend;
     private Thread updateThread;
     private Boolean pollEnabled = false;
 
-    public ASensor(Dictionary<String, String> settings, String name) {
+    public ASensor(Dictionary<String, String> settings, String name, ADataBackend backend) {
       this.GetBool = true;
       this.GetFloat = 0.0f;
       this.GetInt = 0;
@@ -21,7 +22,8 @@ namespace Dashboard.Sensor {
       this.settings = settings;
       this.Title = (settings.Keys.Contains("title")) ? settings["title"] : "";
       this.Name = name;
-      ADataBackend.Instance.MessageIncomming += this.IncommingMqttMessage;
+      this.backend = backend;
+      this.backend.MessageIncomming += this.IncommingMqttMessage;
       if (settings.Keys.Contains("polling")) {
         this.pollEnabled = true;
         this.Polling = Int32.Parse(settings["polling"]);
@@ -47,26 +49,26 @@ namespace Dashboard.Sensor {
       }
     }
 
-    internal static ASensor GetInstance(String v, Dictionary<String, String> dictionary, String name) {
-      String object_sensor = "Dashboard.Sensor." + Char.ToUpper(v[0]) + v.Substring(1);
+    internal static ASensor GetInstance(ADataBackend backend, Dictionary<String, String> dictionary, String name) {
+      String object_sensor = "Dashboard.Sensor." + Char.ToUpper(dictionary["type"][0]) + dictionary["type"].Substring(1).ToLower();
       Type t = null;
       try {
         t = Type.GetType(object_sensor, true);
       } catch(TypeLoadException) {
-        throw new ArgumentException("sensor.ini: " + v + " is not a Sensor");
+        throw new ArgumentException("sensor.ini: " + dictionary["type"] + " is not a Sensor");
       }
-      return (ASensor)t.GetConstructor(new Type[] { typeof(Dictionary<String, String>), typeof(String) }).Invoke(new Object[] { dictionary, name });
+      return (ASensor)t.GetConstructor(new Type[] { typeof(Dictionary<String, String>), typeof(String), typeof(ADataBackend) }).Invoke(new Object[] { dictionary, name, backend });
     }
     
     protected virtual void Poll() {
       if(this.pollcount++ >= this.Polling) {
         this.pollcount = 1;
-        ADataBackend.Instance.Send(this.topic + "/status","");
+        this.backend.Send(this.topic + "/status","");
       }
     }
 
     internal virtual void SetBool(Boolean v) {
-      ADataBackend.Instance.Send(this.topic + "/set", v ? "on" : "off");
+      this.backend.Send(this.topic + "/set", v ? "on" : "off");
     }
 
     protected abstract Boolean UpdateValue(MqttEventArgs e);
@@ -100,7 +102,7 @@ namespace Dashboard.Sensor {
             this.updateThread.Abort();
             while (this.updateThread.ThreadState != ThreadState.Aborted) { }
           }
-          ADataBackend.Instance.MessageIncomming -= this.IncommingMqttMessage;
+          this.backend.MessageIncomming -= this.IncommingMqttMessage;
         }
         this.settings = null;
         this.updateThread = null;
diff --git a/Mqtt-Dashboard/Sensor/Flex4GridSwitch.cs b/Mqtt-Dashboard/Sensor/Flex4GridSwitch.cs
index 3ea9133..a476a4f 100644
--- a/Mqtt-Dashboard/Sensor/Flex4GridSwitch.cs
+++ b/Mqtt-Dashboard/Sensor/Flex4GridSwitch.cs
@@ -9,7 +9,7 @@ namespace Dashboard.Sensor {
   class Flex4gridswitch : ASensor {
     private String id;
 
-    public Flex4gridswitch(Dictionary<String, String> settings, String name) : base(settings, name) {
+    public Flex4gridswitch(Dictionary<String, String> settings, String name, ADataBackend backend) : base(settings, name, backend) {
       this.Datatypes = Types.Bool;
       this.id = settings["id"];
     }
@@ -40,13 +40,13 @@ namespace Dashboard.Sensor {
       if (this.pollcount++ >= this.Polling) {
         this.pollcount = 1;
         String hid = Regex.Match(this.topic, "/flex4grid/v1/households/([^/]*)/device/state").Groups[1].Value;
-        ADataBackend.Instance.Send("/flex4grid/v1/households/" + hid + "/devices/state/request", "{\"timestamp\": \"" + DateTime.Now.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'ffffff'Z'") + "\"}");
+        this.backend.Send("/flex4grid/v1/households/" + hid + "/devices/state/request", "{\"timestamp\": \"" + DateTime.Now.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'ffffff'Z'") + "\"}");
       }
     }
 
     internal override void SetBool(Boolean v) {
       String hid = Regex.Match(this.topic, "/flex4grid/v1/households/([^/]*)/device/state").Groups[1].Value;
-      ADataBackend.Instance.Send("/flex4grid/v1/households/" + hid + "/device/actuate", "{\"command\":\""+(v ? "ON" : "OFF") + "\",\"deviceId\":\""+ this.id + "\",\"timestamp\":\"" + DateTime.Now.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'ffffff'Z'") + "\"}");
+      this.backend.Send("/flex4grid/v1/households/" + hid + "/device/actuate", "{\"command\":\""+(v ? "ON" : "OFF") + "\",\"deviceId\":\""+ this.id + "\",\"timestamp\":\"" + DateTime.Now.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'ffffff'Z'") + "\"}");
     }
   }
 }
\ No newline at end of file
diff --git a/Mqtt-Dashboard/Sensor/Flex4gridPower.cs b/Mqtt-Dashboard/Sensor/Flex4gridPower.cs
index 6fffc25..6cdae43 100644
--- a/Mqtt-Dashboard/Sensor/Flex4gridPower.cs
+++ b/Mqtt-Dashboard/Sensor/Flex4gridPower.cs
@@ -8,7 +8,7 @@ namespace Dashboard.Sensor {
   class Flex4gridpower : ASensor {
     private String id;
 
-    public Flex4gridpower(Dictionary<String, String> settings, String name) : base(settings, name) {
+    public Flex4gridpower(Dictionary<String, String> settings, String name, ADataBackend backend) : base(settings, name, backend) {
       this.Datatypes = Types.Float;
       this.id = settings["id"];
     }
diff --git a/Mqtt-Dashboard/Sensor/Power.cs b/Mqtt-Dashboard/Sensor/Power.cs
index 6776032..e176b4f 100644
--- a/Mqtt-Dashboard/Sensor/Power.cs
+++ b/Mqtt-Dashboard/Sensor/Power.cs
@@ -5,7 +5,7 @@ using Dashboard.Connector;
 
 namespace Dashboard.Sensor {
   class Power : ASensor {
-    public Power(Dictionary<String, String> settings, String name) : base(settings, name) {
+    public Power(Dictionary<String, String> settings, String name, ADataBackend backend) : base(settings, name, backend) {
       this.GetBool = true;
       this.GetFloat = 0.0f;
       this.GetInt = 0;
diff --git a/Mqtt-Dashboard/Sensor/Switch.cs b/Mqtt-Dashboard/Sensor/Switch.cs
index 0c0e002..86b8969 100644
--- a/Mqtt-Dashboard/Sensor/Switch.cs
+++ b/Mqtt-Dashboard/Sensor/Switch.cs
@@ -4,7 +4,7 @@ using Dashboard.Connector;
 
 namespace Dashboard.Sensor {
   class Switch : ASensor {
-    public Switch(Dictionary<System.String, System.String> settings, String name) : base(settings, name) {
+    public Switch(Dictionary<System.String, System.String> settings, String name, ADataBackend backend) : base(settings, name, backend) {
       this.Datatypes = Types.Bool;
     }
 
diff --git a/Mqtt-Dashboard/bin/Release/Dashboard.exe b/Mqtt-Dashboard/bin/Release/Dashboard.exe
index 62e1981..7db5a4e 100644
Binary files a/Mqtt-Dashboard/bin/Release/Dashboard.exe and b/Mqtt-Dashboard/bin/Release/Dashboard.exe differ
diff --git a/Mqtt-Dashboard/bin/Release/Utils.dll b/Mqtt-Dashboard/bin/Release/Utils.dll
index 9647ff5..28f5d3d 100644
Binary files a/Mqtt-Dashboard/bin/Release/Utils.dll and b/Mqtt-Dashboard/bin/Release/Utils.dll differ