First working version

Client.Config/ClientValidator.xsd

@@ -8,7 +8,8 @@
             <xs:all>
               <xs:element name="TranspColor" minOccurs='1' maxOccurs='1'/>
               <xs:element name="RenderingMethod" minOccurs='1' maxOccurs='1'/>
-              <xs:element name="RunningOnSecondaryScreen" minOccurs='1' maxOccurs='1'/>  
+              <xs:element name="RunningOnSecondaryScreen" minOccurs='1' maxOccurs='1'/>
+              <xs:element name="DeveloperMode" minOccurs='1' maxOccurs='1'/>              
             </xs:all>          
         </xs:complexType>
         </xs:element>

Client.Config/Config.xml

@@ -3,7 +3,8 @@
   <Client>
       <TranspColor>#FF00FF</TranspColor>
       <RenderingMethod>GPU</RenderingMethod> <!-- GPU/CPU -->
-      <RunningOnSecondaryScreen>false</RunningOnSecondaryScreen> 
+      <RunningOnSecondaryScreen>false</RunningOnSecondaryScreen>
+      <DeveloperMode>true</DeveloperMode>
   </Client>
   <Connection>
       <Url>http://localhost:9000/index.html</Url>

Client.Config/ConfigController.cs

@@ -39,7 +39,8 @@ namespace Client.Config
                 {
                     TranspColor = ValidateTranspColor(x.Element("TranspColor").Value),
                     RenderingMethod = ValidateRendering(x.Element("RenderingMethod").Value),
-                    RunningOnSecondaryScreen = ValidateSecScreen(x.Element("RunningOnSecondaryScreen").Value)                    
+                    RunningOnSecondaryScreen = ValidateSecScreen(x.Element("RunningOnSecondaryScreen").Value),
+                    DeveloperMode = ValidateSecScreen(x.Element("DeveloperMode").Value)                    
                 }).FirstOrDefault();
 
             Config.ConnectionConfig = xmlConfigFile
@@ -151,6 +152,18 @@ namespace Client.Config
 
 
 
+        private static bool ValidateDeveloperMode(string value)
+        {
+            Boolean DeveloperMode;
+            if (Boolean.TryParse(value, out DeveloperMode))
+                return DeveloperMode;
+            else
+                throw new Exception(@"Configuration Error: ""Client - DeveloperMode"" is not a valid Boolean Type");
+
+        }
+
+        
+
         private static Boolean ValidateOpenHmi(String value)
         {
             String Nc = value.ToUpper();

Client.Config/SubModels/Client.cs

@@ -13,5 +13,6 @@ namespace Client.Config.SubModels
         public Color TranspColor { get; set; }
         public Rendering RenderingMethod { get; set; }
         public Boolean RunningOnSecondaryScreen { get; set; }
+        public Boolean DeveloperMode { get; set; }
     }
 }