diff --git a/nuget/template/Avalonia.Android.nuspec b/nuget/template/Avalonia.Android.nuspec
index 81418e442a..deece85405 100644
--- a/nuget/template/Avalonia.Android.nuspec
+++ b/nuget/template/Avalonia.Android.nuspec
@@ -16,11 +16,11 @@
       <dependency id="Serilog" version="1.5.14" />
       <dependency id="Splat" version="1.6.2" />
       <dependency id="Sprache" version="2.0.0.50" />
-      <dependency id="Rx-Core" version="2.2.5" />
-      <dependency id="Rx-Interfaces" version="2.2.5" />
-      <dependency id="Rx-Linq" version="2.2.5" />
-      <dependency id="Rx-Main" version="2.2.5" />
-      <dependency id="Rx-PlatformServices" version="2.2.5" />
+      <dependency id="System.Reactive" version="3.0.0" />
+      <dependency id="System.Reactive.Core" version="3.0.0" />
+      <dependency id="System.Reactive.Interfaces" version="3.0.0" />
+      <dependency id="System.Reactive.Linq" version="3.0.0" />
+      <dependency id="System.Reactive.PlatformServices" version="3.0.0" />
       <dependency id="Avalonia" version="#VERSION#" />
     </dependencies>
   </metadata>
diff --git a/nuget/template/Avalonia.Desktop.nuspec b/nuget/template/Avalonia.Desktop.nuspec
index b5311be8dd..70bebd3349 100644
--- a/nuget/template/Avalonia.Desktop.nuspec
+++ b/nuget/template/Avalonia.Desktop.nuspec
@@ -16,11 +16,11 @@
       <dependency id="Serilog" version="1.5.14" />
       <dependency id="Splat" version="1.6.2" />
       <dependency id="Sprache" version="2.0.0.50" />
-      <dependency id="Rx-Core" version="2.2.5" />
-      <dependency id="Rx-Interfaces" version="2.2.5" />
-      <dependency id="Rx-Linq" version="2.2.5" />
-      <dependency id="Rx-Main" version="2.2.5" />
-      <dependency id="Rx-PlatformServices" version="2.2.5" />
+      <dependency id="System.Reactive" version="3.0.0" />
+      <dependency id="System.Reactive.Core" version="3.0.0" />
+      <dependency id="System.Reactive.Interfaces" version="3.0.0" />
+      <dependency id="System.Reactive.Linq" version="3.0.0" />
+      <dependency id="System.Reactive.PlatformServices" version="3.0.0" />
       <dependency id="SharpDX" version="3.0.2"/>
       <dependency id="SharpDX.Direct2D1" version="3.0.2"/>
       <dependency id="SharpDX.DXGI" version="3.0.2"/>
diff --git a/nuget/template/Avalonia.Skia.Desktop.nuspec b/nuget/template/Avalonia.Skia.Desktop.nuspec
index ab962c5521..7a722e0ae8 100644
--- a/nuget/template/Avalonia.Skia.Desktop.nuspec
+++ b/nuget/template/Avalonia.Skia.Desktop.nuspec
@@ -13,7 +13,7 @@
     <copyright>Copyright 2015</copyright>
     <tags>Avalonia</tags>
     <dependencies>
-      <dependency id="SkiaSharp" version="1.49.3.0-beta"/>
+      <dependency id="SkiaSharp" version="1.49.4.0-beta"/>
       <dependency id="Avalonia" version="#VERSION#" />
     </dependencies>
   </metadata>
diff --git a/nuget/template/Avalonia.iOS.nuspec b/nuget/template/Avalonia.iOS.nuspec
index 4d572b591b..d6b8e3fbe6 100644
--- a/nuget/template/Avalonia.iOS.nuspec
+++ b/nuget/template/Avalonia.iOS.nuspec
@@ -16,11 +16,11 @@
       <dependency id="Serilog" version="1.5.14" />
       <dependency id="Splat" version="1.6.2" />
       <dependency id="Sprache" version="2.0.0.50" />
-      <dependency id="Rx-Core" version="2.2.5" />
-      <dependency id="Rx-Interfaces" version="2.2.5" />
-      <dependency id="Rx-Linq" version="2.2.5" />
-      <dependency id="Rx-Main" version="2.2.5" />
-      <dependency id="Rx-PlatformServices" version="2.2.5" />
+      <dependency id="System.Reactive" version="3.0.0" />
+      <dependency id="System.Reactive.Core" version="3.0.0" />
+      <dependency id="System.Reactive.Interfaces" version="3.0.0" />
+      <dependency id="System.Reactive.Linq" version="3.0.0" />
+      <dependency id="System.Reactive.PlatformServices" version="3.0.0" />
       <dependency id="Avalonia" version="#VERSION#" />
     </dependencies>
   </metadata>
diff --git a/nuget/template/Avalonia.nuspec b/nuget/template/Avalonia.nuspec
index 32594ebea7..55918715a1 100644
--- a/nuget/template/Avalonia.nuspec
+++ b/nuget/template/Avalonia.nuspec
@@ -16,11 +16,11 @@
       <dependency id="Serilog" version="1.5.14" />
       <dependency id="Splat" version="1.6.2" />
       <dependency id="Sprache" version="2.0.0.50" />
-      <dependency id="Rx-Core" version="2.2.5" />
-      <dependency id="Rx-Interfaces" version="2.2.5" />
-      <dependency id="Rx-Linq" version="2.2.5" />
-      <dependency id="Rx-Main" version="2.2.5" />
-      <dependency id="Rx-PlatformServices" version="2.2.5" />
+      <dependency id="System.Reactive" version="3.0.0" />
+      <dependency id="System.Reactive.Core" version="3.0.0" />
+      <dependency id="System.Reactive.Interfaces" version="3.0.0" />
+      <dependency id="System.Reactive.Linq" version="3.0.0" />
+      <dependency id="System.Reactive.PlatformServices" version="3.0.0" />
     </dependencies>
   </metadata>
 </package>
\ No newline at end of file
diff --git a/src/Android/Avalonia.Android/Avalonia.Android.csproj b/src/Android/Avalonia.Android/Avalonia.Android.csproj
index f528695814..88e66c441a 100644
--- a/src/Android/Avalonia.Android/Avalonia.Android.csproj
+++ b/src/Android/Avalonia.Android/Avalonia.Android.csproj
@@ -49,6 +49,10 @@
       <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.3\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Reflection" />
     <Reference Include="System.ObjectModel" />
     <Reference Include="System.Threading.Tasks" />
@@ -76,6 +80,7 @@
     <Compile Include="SystemDialogImpl.cs" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="app.config" />
     <None Include="packages.config" />
     <None Include="Resources\AboutResources.txt" />
   </ItemGroup>
diff --git a/src/Android/Avalonia.Android/app.config b/src/Android/Avalonia.Android/app.config
new file mode 100644
index 0000000000..fc064cedfb
--- /dev/null
+++ b/src/Android/Avalonia.Android/app.config
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.InteropServices.WindowsRuntime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>
\ No newline at end of file
diff --git a/src/Android/Avalonia.Android/packages.config b/src/Android/Avalonia.Android/packages.config
index d1231d2e25..057d0855b8 100644
--- a/src/Android/Avalonia.Android/packages.config
+++ b/src/Android/Avalonia.Android/packages.config
@@ -9,6 +9,7 @@
   <package id="System.Linq" version="4.1.0" targetFramework="monoandroid44" />
   <package id="System.Reactive.Core" version="3.0.0" targetFramework="monoandroid44" />
   <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="monoandroid44" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="monoandroid44" />
   <package id="System.Reflection" version="4.1.0" targetFramework="monoandroid44" />
   <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="monoandroid44" />
   <package id="System.Runtime" version="4.1.0" targetFramework="monoandroid44" />
diff --git a/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj b/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj
index 299cbd6bc0..a90acabed0 100644
--- a/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj
+++ b/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj
@@ -48,20 +48,18 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <AndroidUseSharedRuntime>False</AndroidUseSharedRuntime>
-    <AndroidLinkMode>SdkOnly</AndroidLinkMode>
-    <AndroidLinkSkip />
+    <AndroidLinkMode>Full</AndroidLinkMode>
     <EmbedAssembliesIntoApk>True</EmbedAssembliesIntoApk>
     <BundleAssemblies>False</BundleAssemblies>
     <AndroidCreatePackagePerAbi>False</AndroidCreatePackagePerAbi>
     <AndroidSupportedAbis>armeabi,armeabi-v7a,x86</AndroidSupportedAbis>
-    <AndroidStoreUncompressedFileExtensions />
-    <MandroidI18n />
     <Debugger>Xamarin</Debugger>
     <AotAssemblies>False</AotAssemblies>
     <EnableLLVM>False</EnableLLVM>
     <AndroidEnableMultiDex>False</AndroidEnableMultiDex>
     <EnableProguard>False</EnableProguard>
     <DevInstrumentationEnabled>False</DevInstrumentationEnabled>
+    <DebugSymbols>False</DebugSymbols>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Mono.Android" />
@@ -96,6 +94,10 @@
       <HintPath>..\..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.3\System.Reactive.Linq.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.3\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Runtime" />
     <Reference Include="System.Runtime.Extensions" />
     <Reference Include="System.Xml.Linq" />
diff --git a/src/Android/Avalonia.AndroidTestApplication/packages.config b/src/Android/Avalonia.AndroidTestApplication/packages.config
index f9279e6a16..1b636d41d6 100644
--- a/src/Android/Avalonia.AndroidTestApplication/packages.config
+++ b/src/Android/Avalonia.AndroidTestApplication/packages.config
@@ -10,14 +10,15 @@
   <package id="System.Diagnostics.Tools" version="4.0.1" targetFramework="monoandroid44" />
   <package id="System.Globalization" version="4.0.11" targetFramework="monoandroid44" />
   <package id="System.Linq" version="4.1.0" targetFramework="monoandroid44" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="monoandroid44" />
   <package id="System.Reactive.Core" version="3.0.0" targetFramework="monoandroid44" />
   <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="monoandroid44" />
   <package id="System.Reactive.Linq" version="3.0.0" targetFramework="monoandroid44" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="monoandroid44" />
   <package id="System.Reflection" version="4.1.0" targetFramework="monoandroid44" />
   <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="monoandroid44" />
   <package id="System.Runtime" version="4.1.0" targetFramework="monoandroid44" />
   <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="monoandroid44" />
-  <package id="System.Runtime.InteropServices.WindowsRuntime" version="4.0.1" targetFramework="monoandroid44" />
   <package id="System.Threading" version="4.0.11" targetFramework="monoandroid44" />
   <package id="System.Threading.Tasks" version="4.0.11" targetFramework="monoandroid44" />
 </packages>
\ No newline at end of file
diff --git a/src/Skia/Avalonia.Skia.Android.TestApp/Avalonia.Skia.Android.TestApp.csproj b/src/Skia/Avalonia.Skia.Android.TestApp/Avalonia.Skia.Android.TestApp.csproj
index 120d433834..6f3b8e0add 100644
--- a/src/Skia/Avalonia.Skia.Android.TestApp/Avalonia.Skia.Android.TestApp.csproj
+++ b/src/Skia/Avalonia.Skia.Android.TestApp/Avalonia.Skia.Android.TestApp.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -16,7 +16,7 @@
     <AndroidResgenFile>Resources\Resource.Designer.cs</AndroidResgenFile>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidUseLatestPlatformSdk>False</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v5.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.4</TargetFrameworkVersion>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/src/Skia/Avalonia.Skia.Android/Avalonia.Skia.Android.csproj b/src/Skia/Avalonia.Skia.Android/Avalonia.Skia.Android.csproj
index 26a675dade..1cb632b31a 100644
--- a/src/Skia/Avalonia.Skia.Android/Avalonia.Skia.Android.csproj
+++ b/src/Skia/Avalonia.Skia.Android/Avalonia.Skia.Android.csproj
@@ -15,7 +15,7 @@
     <AndroidResgenFile>Resources\Resource.Designer.cs</AndroidResgenFile>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidUseLatestPlatformSdk>False</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v5.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.4</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -40,7 +40,7 @@
     <Reference Include="Mono.Android" />
     <Reference Include="mscorlib" />
     <Reference Include="SkiaSharp, Version=1.49.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\SkiaSharp.1.49.3.0-beta\lib\MonoAndroid\SkiaSharp.dll</HintPath>
+      <HintPath>..\..\..\packages\SkiaSharp.1.49.4-beta\lib\MonoAndroid\SkiaSharp.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
diff --git a/src/Skia/Avalonia.Skia.Android/packages.config b/src/Skia/Avalonia.Skia.Android/packages.config
index 374eca5c3f..93b6bf1828 100644
--- a/src/Skia/Avalonia.Skia.Android/packages.config
+++ b/src/Skia/Avalonia.Skia.Android/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="SkiaSharp" version="1.49.3.0-beta" targetFramework="monoandroid50" />
+  <package id="SkiaSharp" version="1.49.4-beta" targetFramework="monoandroid44" />
 </packages>
\ No newline at end of file
diff --git a/src/Skia/Avalonia.Skia.Desktop/Avalonia.Skia.Desktop.csproj b/src/Skia/Avalonia.Skia.Desktop/Avalonia.Skia.Desktop.csproj
index a9939c6ef6..0e506fec42 100644
--- a/src/Skia/Avalonia.Skia.Desktop/Avalonia.Skia.Desktop.csproj
+++ b/src/Skia/Avalonia.Skia.Desktop/Avalonia.Skia.Desktop.csproj
@@ -57,7 +57,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="SkiaSharp, Version=1.49.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\SkiaSharp.1.49.3.0-beta\lib\net45\SkiaSharp.dll</HintPath>
+      <HintPath>..\..\..\packages\SkiaSharp.1.49.4-beta\lib\net45\SkiaSharp.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
@@ -116,12 +116,12 @@
   <Import Project="..\Avalonia.Skia\Avalonia.Skia.projitems" Label="Shared" />
   <Import Project="..\..\Shared\RenderHelpers\RenderHelpers.projitems" Label="Shared" />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="..\..\..\packages\SkiaSharp.1.49.3.0-beta\build\net45\SkiaSharp.targets" Condition="Exists('..\..\..\packages\SkiaSharp.1.49.3.0-beta\build\net45\SkiaSharp.targets')" />
+  <Import Project="..\..\..\packages\SkiaSharp.1.49.4-beta\build\net45\SkiaSharp.targets" Condition="Exists('..\..\..\packages\SkiaSharp.1.49.4-beta\build\net45\SkiaSharp.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\..\..\packages\SkiaSharp.1.49.3.0-beta\build\net45\SkiaSharp.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\SkiaSharp.1.49.3.0-beta\build\net45\SkiaSharp.targets'))" />
+    <Error Condition="!Exists('..\..\..\packages\SkiaSharp.1.49.4-beta\build\net45\SkiaSharp.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\SkiaSharp.1.49.4-beta\build\net45\SkiaSharp.targets'))" />
   </Target>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/src/Skia/Avalonia.Skia.Desktop/packages.config b/src/Skia/Avalonia.Skia.Desktop/packages.config
index 3ed3880dc4..8b8bbbd349 100644
--- a/src/Skia/Avalonia.Skia.Desktop/packages.config
+++ b/src/Skia/Avalonia.Skia.Desktop/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="SkiaSharp" version="1.49.3.0-beta" targetFramework="net45" />
+  <package id="SkiaSharp" version="1.49.4-beta" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/Skia/Avalonia.Skia.iOS/Avalonia.Skia.iOS.csproj b/src/Skia/Avalonia.Skia.iOS/Avalonia.Skia.iOS.csproj
index d13d94d175..d83ff538f5 100644
--- a/src/Skia/Avalonia.Skia.iOS/Avalonia.Skia.iOS.csproj
+++ b/src/Skia/Avalonia.Skia.iOS/Avalonia.Skia.iOS.csproj
@@ -41,7 +41,7 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="SkiaSharp, Version=1.49.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\SkiaSharp.1.49.3.0-beta\lib\XamariniOS\SkiaSharp.dll</HintPath>
+      <HintPath>..\..\..\packages\SkiaSharp.1.49.4-beta\lib\XamariniOS\SkiaSharp.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
diff --git a/src/Skia/Avalonia.Skia.iOS/packages.config b/src/Skia/Avalonia.Skia.iOS/packages.config
index 585663e56a..24649911de 100644
--- a/src/Skia/Avalonia.Skia.iOS/packages.config
+++ b/src/Skia/Avalonia.Skia.iOS/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="SkiaSharp" version="1.49.3.0-beta" targetFramework="xamarinios10" />
+  <package id="SkiaSharp" version="1.49.4-beta" targetFramework="xamarinios10" />
 </packages>
\ No newline at end of file
diff --git a/src/iOS/Avalonia.iOS/Avalonia.iOS.csproj b/src/iOS/Avalonia.iOS/Avalonia.iOS.csproj
index 68e66ddb35..3548aac61b 100644
--- a/src/iOS/Avalonia.iOS/Avalonia.iOS.csproj
+++ b/src/iOS/Avalonia.iOS/Avalonia.iOS.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -87,13 +87,29 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Reactive.Core">
-      <HintPath>..\..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Core.3.0.0\lib\netstandard1.3\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Interfaces.3.0.0\lib\netstandard1.0\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.3\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.3\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml" />
     <Reference Include="System.Core" />
     <Reference Include="Xamarin.iOS" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="..\..\Shared\PlatformSupport\PlatformSupport.projitems" Label="Shared" />
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/src/iOS/Avalonia.iOS/packages.config b/src/iOS/Avalonia.iOS/packages.config
new file mode 100644
index 0000000000..57fa6a12d6
--- /dev/null
+++ b/src/iOS/Avalonia.iOS/packages.config
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="System.Collections" version="4.0.11" targetFramework="xamarinios10" />
+  <package id="System.Collections.Concurrent" version="4.0.12" targetFramework="xamarinios10" />
+  <package id="System.ComponentModel" version="4.0.1" targetFramework="xamarinios10" />
+  <package id="System.Diagnostics.Debug" version="4.0.11" targetFramework="xamarinios10" />
+  <package id="System.Diagnostics.Tools" version="4.0.1" targetFramework="xamarinios10" />
+  <package id="System.Globalization" version="4.0.11" targetFramework="xamarinios10" />
+  <package id="System.Linq" version="4.1.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="xamarinios10" />
+  <package id="System.Reflection" version="4.1.0" targetFramework="xamarinios10" />
+  <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="xamarinios10" />
+  <package id="System.Runtime" version="4.1.0" targetFramework="xamarinios10" />
+  <package id="System.Runtime.Extensions" version="4.1.0" targetFramework="xamarinios10" />
+  <package id="System.Runtime.InteropServices.WindowsRuntime" version="4.0.1" targetFramework="xamarinios10" />
+  <package id="System.Threading" version="4.0.11" targetFramework="xamarinios10" />
+  <package id="System.Threading.Tasks" version="4.0.11" targetFramework="xamarinios10" />
+</packages>
\ No newline at end of file
diff --git a/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj b/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj
index 9303902c42..51f21312c6 100644
--- a/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj
+++ b/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj
@@ -119,6 +119,10 @@
       <HintPath>..\..\..\packages\System.Reactive.Linq.3.0.0\lib\netstandard1.3\System.Reactive.Linq.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\netstandard1.3\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Xml" />
     <Reference Include="System.Core" />
     <Reference Include="Xamarin.iOS" />
diff --git a/src/iOS/Avalonia.iOSTestApplication/packages.config b/src/iOS/Avalonia.iOSTestApplication/packages.config
index 7ba2d3c71b..57fa6a12d6 100644
--- a/src/iOS/Avalonia.iOSTestApplication/packages.config
+++ b/src/iOS/Avalonia.iOSTestApplication/packages.config
@@ -7,9 +7,11 @@
   <package id="System.Diagnostics.Tools" version="4.0.1" targetFramework="xamarinios10" />
   <package id="System.Globalization" version="4.0.11" targetFramework="xamarinios10" />
   <package id="System.Linq" version="4.1.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="xamarinios10" />
   <package id="System.Reactive.Core" version="3.0.0" targetFramework="xamarinios10" />
   <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="xamarinios10" />
   <package id="System.Reactive.Linq" version="3.0.0" targetFramework="xamarinios10" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="xamarinios10" />
   <package id="System.Reflection" version="4.1.0" targetFramework="xamarinios10" />
   <package id="System.Resources.ResourceManager" version="4.0.1" targetFramework="xamarinios10" />
   <package id="System.Runtime" version="4.1.0" targetFramework="xamarinios10" />
diff --git a/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj b/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj
index 37ff49650a..7e37dceadd 100644
--- a/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj
+++ b/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj
@@ -41,11 +41,32 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\net45\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Windows.Threading, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Windows.Threading.3.0.0\lib\net45\System.Reactive.Windows.Threading.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
+    <Reference Include="WindowsBase" />
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
       <HintPath>..\..\packages\xunit.abstractions.2.0.0\lib\net35\xunit.abstractions.dll</HintPath>
       <Private>True</Private>
diff --git a/tests/Avalonia.Input.UnitTests/packages.config b/tests/Avalonia.Input.UnitTests/packages.config
index fb397c586c..459b77b465 100644
--- a/tests/Avalonia.Input.UnitTests/packages.config
+++ b/tests/Avalonia.Input.UnitTests/packages.config
@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Moq" version="4.2.1510.2205" targetFramework="net45" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Windows.Threading" version="3.0.0" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
   <package id="xunit.assert" version="2.1.0" targetFramework="net45" />
diff --git a/tests/Avalonia.Interactivity.UnitTests/GestureTests.cs b/tests/Avalonia.Interactivity.UnitTests/GestureTests.cs
index 3cb1da421e..931c1b5268 100644
--- a/tests/Avalonia.Interactivity.UnitTests/GestureTests.cs
+++ b/tests/Avalonia.Interactivity.UnitTests/GestureTests.cs
@@ -13,10 +13,10 @@ namespace Avalonia.Interactivity.UnitTests
         [Fact]
         public void Tapped_Should_Follow_Pointer_Pressed_Released()
         {
-            Border border;
+            Border border = new Border();
             var decorator = new Decorator
             {
-                Child = border = new Border()
+                Child = border
             };
             var result = new List<string>();
 
@@ -36,10 +36,10 @@ namespace Avalonia.Interactivity.UnitTests
         [Fact]
         public void Tapped_Should_Be_Raised_Even_When_PointerPressed_Handled()
         {
-            Border border;
+            Border border = new Border();
             var decorator = new Decorator
             {
-                Child = border = new Border()
+                Child = border
             };
             var result = new List<string>();
 
@@ -56,10 +56,10 @@ namespace Avalonia.Interactivity.UnitTests
         [Fact]
         public void DoubleTapped_Should_Follow_Pointer_Pressed_Released_Pressed()
         {
-            Border border;
+            Border border = new Border();
             var decorator = new Decorator
             {
-                Child = border = new Border()
+                Child = border
             };
             var result = new List<string>();
 
diff --git a/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj b/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj
index 6a7020334a..a4089d6f4c 100644
--- a/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj
+++ b/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj
@@ -43,6 +43,27 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Core.3.0.0\lib\net45\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Interfaces.3.0.0\lib\net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Linq, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Linq.3.0.0\lib\net45\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.PlatformServices.3.0.0\lib\net45\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Windows.Threading, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Reactive.Windows.Threading.3.0.0\lib\net45\System.Reactive.Windows.Threading.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="WindowsBase" />
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
       <HintPath>..\..\packages\xunit.abstractions.2.0.0\lib\net35\xunit.abstractions.dll</HintPath>
       <Private>True</Private>
diff --git a/tests/Avalonia.RenderTests/packages.Avalonia.Cairo.RenderTests.config b/tests/Avalonia.RenderTests/packages.Avalonia.Cairo.RenderTests.config
index 07a670d200..fa1e626283 100644
--- a/tests/Avalonia.RenderTests/packages.Avalonia.Cairo.RenderTests.config
+++ b/tests/Avalonia.RenderTests/packages.Avalonia.Cairo.RenderTests.config
@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Magick.NET-Q16-AnyCPU" version="7.0.0.0101" targetFramework="net45" />
+  <package id="System.Reactive" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Core" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Interfaces" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Linq" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.PlatformServices" version="3.0.0" targetFramework="net45" />
+  <package id="System.Reactive.Windows.Threading" version="3.0.0" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
   <package id="xunit.assert" version="2.1.0" targetFramework="net45" />