diff --git a/Build/Packaging.targets b/Build/Packaging.targets
index 50dbc6e363f5401f5bc2d5b1eed3427077d80527..3237fedfa22bf01c6bbb5aaefdeab25d278c5c7b 100644
--- a/Build/Packaging.targets
+++ b/Build/Packaging.targets
@@ -85,13 +85,13 @@
 		<VectoConfigurationSample Include="$(SolutionDir)VECTO\install.ini"/>
 		
 		<Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\VECTO3.exe*"/>
-		<!-- <Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\System.Windows.Interactivity.dll"/> -->
+		<Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\System.Windows.Interactivity.dll"/>
 		<Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\Microsoft.WindowsAPICodePack*.dll"/>
 		<Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\Microsoft.WindowsAPICodePack*.dll"/>
 		<!-- <Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\Microsoft.Expression.Interactions.dll"/> -->
 		<Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\MahApps.*.dll"/>
-		<!-- <Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\ICSharpCode.AvalonEdit.dll"/> -->
-		<!-- <Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\ControlzEx.dll"/> -->
+		<Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\ICSharpCode.AvalonEdit.dll"/>
+		<Vecto3GUI Include="$(SolutionDir)VECTO3GUI\bin\Release\ControlzEx.dll"/>
 	</ItemGroup>
 	
 	<Message Text="@(VectoCommandLine)"/>
diff --git a/VectoCommon/VectoCommon/BusAuxiliaries/BusHVACSystemConfiguration.cs b/VectoCommon/VectoCommon/BusAuxiliaries/BusHVACSystemConfiguration.cs
index 911df16a567262016d7318f8c47b5166da2b3a95..3eaf29d7a014f36b2076a88e0dbef5ab5c6967d4 100644
--- a/VectoCommon/VectoCommon/BusAuxiliaries/BusHVACSystemConfiguration.cs
+++ b/VectoCommon/VectoCommon/BusAuxiliaries/BusHVACSystemConfiguration.cs
@@ -72,6 +72,8 @@ namespace TUGraz.VectoCommon.BusAuxiliaries {
 			switch (hvacConfig) {
 				case BusHVACSystemConfiguration.Configuration1:
 				case BusHVACSystemConfiguration.Configuration2:
+				case BusHVACSystemConfiguration.Configuration3:
+				case BusHVACSystemConfiguration.Configuration4:
 					return false;
 			}