diff --git a/PitchTracker/PitchTracker.vcxproj b/PitchTracker/PitchTracker.vcxproj
index b5fb8ca0..77d7b228 100644
--- a/PitchTracker/PitchTracker.vcxproj
+++ b/PitchTracker/PitchTracker.vcxproj
@@ -109,6 +109,7 @@
       <SDLCheck>true</SDLCheck>
       <FloatingPointModel>Fast</FloatingPointModel>
       <MinimalRebuild>false</MinimalRebuild>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -127,6 +128,7 @@
       <SDLCheck>true</SDLCheck>
       <FloatingPointModel>Fast</FloatingPointModel>
       <MinimalRebuild>false</MinimalRebuild>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -148,6 +150,7 @@
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
       <FloatingPointModel>Fast</FloatingPointModel>
       <OmitFramePointers>false</OmitFramePointers>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -170,6 +173,7 @@
       <SDLCheck>true</SDLCheck>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
       <FloatingPointModel>Fast</FloatingPointModel>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -212,6 +216,6 @@
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
   <Target Name="AfterBuild">
-    <Message Text="VisualStudioVersion value is '$(VisualStudioVersion)'" Importance="normal"/>
+    <Message Text="VisualStudioVersion value is '$(VisualStudioVersion)'" Importance="normal" />
   </Target>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/Vocaluxe/Lib/Sound/Playback/GstreamerSharp/CGstreamerSharpAudio.cs b/Vocaluxe/Lib/Sound/Playback/GstreamerSharp/CGstreamerSharpAudio.cs
index 683e3d75..73c624f8 100644
--- a/Vocaluxe/Lib/Sound/Playback/GstreamerSharp/CGstreamerSharpAudio.cs
+++ b/Vocaluxe/Lib/Sound/Playback/GstreamerSharp/CGstreamerSharpAudio.cs
@@ -37,7 +37,7 @@ namespace Vocaluxe.Lib.Sound.Playback.GstreamerSharp
 #endif
             string gstreamerEnvVar = Environment.GetEnvironmentVariable(varName, EnvironmentVariableTarget.User);
             string dllDirectory;
-            if (gstreamerEnvVar == null)
+            if (gstreamerEnvVar == null || !Directory.Exists(gstreamerEnvVar))
             {
 #if ARCH_X86
                 dllDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "libs\\unmanaged\\gstreamer86\\bin\\");
diff --git a/Vocaluxe/Vocaluxe.csproj b/Vocaluxe/Vocaluxe.csproj
index b5064548..6c0011d3 100644
--- a/Vocaluxe/Vocaluxe.csproj
+++ b/Vocaluxe/Vocaluxe.csproj
@@ -336,7 +336,9 @@
     <Content Include="Website\locales\tr.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <None Include="packages.config" />
+    <None Include="packages.config">
+      <SubType>Designer</SubType>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Content Include="Doc\Roadmap.txt" />
@@ -506,41 +508,28 @@ powershell -command "(Get-Content -Encoding UTF8 '$(ProjectDir)Properties\Assemb
     </PostBuildEventDependsOn>
   </PropertyGroup>
   <Target Name="managedDepCopyAfterBuild" BeforeTargets="AfterBuild">
-    <Message Text="move all libs to the managed dependencies folder" Importance="normal"/>
+    <Message Text="move all libs to the managed dependencies folder" Importance="normal" />
     <ItemGroup>
-      <RootDLLFilesToMove Include="$(TargetDir)*.dll"/>
+      <RootDLLFilesToMove Include="$(TargetDir)*.dll" />
     </ItemGroup>
     <ItemGroup>
-      <x64FolderFilesToMove Include="$(TargetDir)x64\*.*"/>
-    </ItemGroup>	
-	<ItemGroup>
-      <x86FolderFilesToMove Include="$(TargetDir)x86\*.*"/>
+      <x64FolderFilesToMove Include="$(TargetDir)x64\*.*" />
     </ItemGroup>
-	<ItemGroup>
-      <OtherFilesToMove Include="$(TargetDir)System.Data.SQLite.xml;"/>
+    <ItemGroup>
+      <x86FolderFilesToMove Include="$(TargetDir)x86\*.*" />
     </ItemGroup>
-    <Copy
-        SourceFiles="@(RootDLLFilesToMove)"
-        DestinationFiles="@(RootDLLFilesToMove->'$(TargetDir)libs\managed\%(Filename)%(Extension)')"/>
-	<Copy
-        SourceFiles="@(x64FolderFilesToMove)"
-        DestinationFiles="@(x64FolderFilesToMove->'$(TargetDir)libs\managed\x64\%(Filename)%(Extension)')"/>
-	<Copy
-        SourceFiles="@(x86FolderFilesToMove)"
-        DestinationFiles="@(x86FolderFilesToMove->'$(TargetDir)libs\managed\x86\%(Filename)%(Extension)')"/>
-	<Copy
-        SourceFiles="@(OtherFilesToMove)"
-        DestinationFiles="@(OtherFilesToMove->'$(TargetDir)libs\managed\%(Filename)%(Extension)')"/>
-	<Delete
-        Files="@(RootDLLFilesToMove)" />
-	<Delete
-        Files="@(x64FolderFilesToMove)" />
-	<Delete
-        Files="@(x86FolderFilesToMove)" />
-	<Delete
-        Files="@(OtherFilesToMove)" />
-	<RemoveDir
-        Directories="$(TargetDir)\x64\;$(TargetDir)\x86\" />
+    <ItemGroup>
+      <OtherFilesToMove Include="$(TargetDir)System.Data.SQLite.xml;" />
+    </ItemGroup>
+    <Copy SourceFiles="@(RootDLLFilesToMove)" DestinationFiles="@(RootDLLFilesToMove->'$(TargetDir)libs\managed\%(Filename)%(Extension)')" />
+    <Copy SourceFiles="@(x64FolderFilesToMove)" DestinationFiles="@(x64FolderFilesToMove->'$(TargetDir)libs\managed\x64\%(Filename)%(Extension)')" />
+    <Copy SourceFiles="@(x86FolderFilesToMove)" DestinationFiles="@(x86FolderFilesToMove->'$(TargetDir)libs\managed\x86\%(Filename)%(Extension)')" />
+    <Copy SourceFiles="@(OtherFilesToMove)" DestinationFiles="@(OtherFilesToMove->'$(TargetDir)libs\managed\%(Filename)%(Extension)')" />
+    <Delete Files="@(RootDLLFilesToMove)" />
+    <Delete Files="@(x64FolderFilesToMove)" />
+    <Delete Files="@(x86FolderFilesToMove)" />
+    <Delete Files="@(OtherFilesToMove)" />
+    <RemoveDir Directories="$(TargetDir)\x64\;$(TargetDir)\x86\" />
   </Target>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
@@ -553,13 +542,12 @@ powershell -command "(Get-Content -Encoding UTF8 '$(ProjectDir)Properties\Assemb
     <Error Condition="!Exists('..\packages\vocaluxe.dependencies.gstreamersharp.1.0.1\build\vocaluxe.dependencies.gstreamersharp.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.gstreamersharp.1.0.1\build\vocaluxe.dependencies.gstreamersharp.targets'))" />
     <Error Condition="!Exists('..\packages\vocaluxe.dependencies.hidapi.1.0.1\build\vocaluxe.dependencies.hidapi.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.hidapi.1.0.1\build\vocaluxe.dependencies.hidapi.targets'))" />
     <Error Condition="!Exists('..\packages\vocaluxe.dependencies.opentk.1.0.1\build\vocaluxe.dependencies.opentk.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.opentk.1.0.1\build\vocaluxe.dependencies.opentk.targets'))" />
-    <Error Condition="!Exists('..\packages\vocaluxe.dependencies.pitchtracker.1.0.1\build\vocaluxe.dependencies.pitchtracker.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.pitchtracker.1.0.1\build\vocaluxe.dependencies.pitchtracker.targets'))" />
     <Error Condition="!Exists('..\packages\vocaluxe.dependencies.portaudiosharp.1.0.1\build\vocaluxe.dependencies.portaudiosharp.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.portaudiosharp.1.0.1\build\vocaluxe.dependencies.portaudiosharp.targets'))" />
     <Error Condition="!Exists('..\packages\vocaluxe.dependencies.qrcoder.1.0.1\build\vocaluxe.dependencies.qrcoder.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.qrcoder.1.0.1\build\vocaluxe.dependencies.qrcoder.targets'))" />
     <Error Condition="!Exists('..\packages\vocaluxe.dependencies.slimdx.1.0.1\build\vocaluxe.dependencies.slimdx.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.slimdx.1.0.1\build\vocaluxe.dependencies.slimdx.targets'))" />
     <Error Condition="!Exists('..\packages\vocaluxe.dependencies.sqlite.1.0.1\build\vocaluxe.dependencies.sqlite.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.sqlite.1.0.1\build\vocaluxe.dependencies.sqlite.targets'))" />
     <Error Condition="!Exists('..\packages\vocaluxe.dependencies.gstreamer.1.0.1\build\vocaluxe.dependencies.gstreamer.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.gstreamer.1.0.1\build\vocaluxe.dependencies.gstreamer.targets'))" />
-    <Error Condition="!Exists('..\packages\vocaluxe.dependencies.1.0.5\build\vocaluxe.dependencies.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.1.0.5\build\vocaluxe.dependencies.targets'))" />
+    <Error Condition="!Exists('..\packages\vocaluxe.dependencies.1.0.6\build\vocaluxe.dependencies.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\vocaluxe.dependencies.1.0.6\build\vocaluxe.dependencies.targets'))" />
   </Target>
   <Import Project="..\packages\vocaluxe.dependencies.acinerella.1.0.1\build\vocaluxe.dependencies.acinerella.targets" Condition="Exists('..\packages\vocaluxe.dependencies.acinerella.1.0.1\build\vocaluxe.dependencies.acinerella.targets')" />
   <Import Project="..\packages\vocaluxe.dependencies.aforgevideo.1.0.1\build\vocaluxe.dependencies.aforgevideo.targets" Condition="Exists('..\packages\vocaluxe.dependencies.aforgevideo.1.0.1\build\vocaluxe.dependencies.aforgevideo.targets')" />
@@ -568,11 +556,10 @@ powershell -command "(Get-Content -Encoding UTF8 '$(ProjectDir)Properties\Assemb
   <Import Project="..\packages\vocaluxe.dependencies.gstreamersharp.1.0.1\build\vocaluxe.dependencies.gstreamersharp.targets" Condition="Exists('..\packages\vocaluxe.dependencies.gstreamersharp.1.0.1\build\vocaluxe.dependencies.gstreamersharp.targets')" />
   <Import Project="..\packages\vocaluxe.dependencies.hidapi.1.0.1\build\vocaluxe.dependencies.hidapi.targets" Condition="Exists('..\packages\vocaluxe.dependencies.hidapi.1.0.1\build\vocaluxe.dependencies.hidapi.targets')" />
   <Import Project="..\packages\vocaluxe.dependencies.opentk.1.0.1\build\vocaluxe.dependencies.opentk.targets" Condition="Exists('..\packages\vocaluxe.dependencies.opentk.1.0.1\build\vocaluxe.dependencies.opentk.targets')" />
-  <Import Project="..\packages\vocaluxe.dependencies.pitchtracker.1.0.1\build\vocaluxe.dependencies.pitchtracker.targets" Condition="Exists('..\packages\vocaluxe.dependencies.pitchtracker.1.0.1\build\vocaluxe.dependencies.pitchtracker.targets')" />
   <Import Project="..\packages\vocaluxe.dependencies.portaudiosharp.1.0.1\build\vocaluxe.dependencies.portaudiosharp.targets" Condition="Exists('..\packages\vocaluxe.dependencies.portaudiosharp.1.0.1\build\vocaluxe.dependencies.portaudiosharp.targets')" />
   <Import Project="..\packages\vocaluxe.dependencies.qrcoder.1.0.1\build\vocaluxe.dependencies.qrcoder.targets" Condition="Exists('..\packages\vocaluxe.dependencies.qrcoder.1.0.1\build\vocaluxe.dependencies.qrcoder.targets')" />
   <Import Project="..\packages\vocaluxe.dependencies.slimdx.1.0.1\build\vocaluxe.dependencies.slimdx.targets" Condition="Exists('..\packages\vocaluxe.dependencies.slimdx.1.0.1\build\vocaluxe.dependencies.slimdx.targets')" />
   <Import Project="..\packages\vocaluxe.dependencies.sqlite.1.0.1\build\vocaluxe.dependencies.sqlite.targets" Condition="Exists('..\packages\vocaluxe.dependencies.sqlite.1.0.1\build\vocaluxe.dependencies.sqlite.targets')" />
   <Import Project="..\packages\vocaluxe.dependencies.gstreamer.1.0.1\build\vocaluxe.dependencies.gstreamer.targets" Condition="Exists('..\packages\vocaluxe.dependencies.gstreamer.1.0.1\build\vocaluxe.dependencies.gstreamer.targets')" />
-  <Import Project="..\packages\vocaluxe.dependencies.1.0.5\build\vocaluxe.dependencies.targets" Condition="Exists('..\packages\vocaluxe.dependencies.1.0.5\build\vocaluxe.dependencies.targets')" />
+  <Import Project="..\packages\vocaluxe.dependencies.1.0.6\build\vocaluxe.dependencies.targets" Condition="Exists('..\packages\vocaluxe.dependencies.1.0.6\build\vocaluxe.dependencies.targets')" />
 </Project>
\ No newline at end of file
diff --git a/Vocaluxe/packages.config b/Vocaluxe/packages.config
index 45a181a9..fe9f7814 100644
--- a/Vocaluxe/packages.config
+++ b/Vocaluxe/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="vocaluxe.dependencies" version="1.0.5" targetFramework="net40" />
+  <package id="vocaluxe.dependencies" version="1.0.6" targetFramework="net40" />
   <package id="vocaluxe.dependencies.acinerella" version="1.0.1" targetFramework="net40" />
   <package id="vocaluxe.dependencies.aforgevideo" version="1.0.1" targetFramework="net40" />
   <package id="vocaluxe.dependencies.csharpsqlite" version="1.0.1" targetFramework="net40" />
@@ -9,7 +9,6 @@
   <package id="vocaluxe.dependencies.gstreamersharp" version="1.0.1" targetFramework="net40" />
   <package id="vocaluxe.dependencies.hidapi" version="1.0.1" targetFramework="net40" />
   <package id="vocaluxe.dependencies.opentk" version="1.0.1" targetFramework="net40" />
-  <package id="vocaluxe.dependencies.pitchtracker" version="1.0.1" targetFramework="net40" />
   <package id="vocaluxe.dependencies.portaudiosharp" version="1.0.1" targetFramework="net40" />
   <package id="vocaluxe.dependencies.qrcoder" version="1.0.1" targetFramework="net40" />
   <package id="vocaluxe.dependencies.slimdx" version="1.0.1" targetFramework="net40" />