diff --git a/appveyor.yml b/appveyor.yml
index 36bc79324d..8c06b42fd2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,8 +13,6 @@ install:
 before_build:
   - cmd: CodeFileSanity
   - cmd: nuget restore -verbosity quiet
-environment:
-  TargetFramework: net471
 build:
   project: osu.sln
   parallel: true
diff --git a/osu.Desktop/osu.Desktop.csproj b/osu.Desktop/osu.Desktop.csproj
index 0289db20f0..1d9928134d 100644
--- a/osu.Desktop/osu.Desktop.csproj
+++ b/osu.Desktop/osu.Desktop.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.Game.props" />
   <PropertyGroup Label="Project">
-    <TargetFrameworks>net471;netcoreapp2.1</TargetFrameworks>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
     <OutputType>WinExe</OutputType>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
diff --git a/osu.Game.Rulesets.Catch.Tests/osu.Game.Rulesets.Catch.Tests.csproj b/osu.Game.Rulesets.Catch.Tests/osu.Game.Rulesets.Catch.Tests.csproj
index 93fa2c4d67..9bef8f258c 100644
--- a/osu.Game.Rulesets.Catch.Tests/osu.Game.Rulesets.Catch.Tests.csproj
+++ b/osu.Game.Rulesets.Catch.Tests/osu.Game.Rulesets.Catch.Tests.csproj
@@ -1,8 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.TestProject.props" />
+  <ItemGroup Label="Package References">
+    <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
+    <PackageReference Include="NUnit" Version="3.10.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
+  </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>netcoreapp2.1;net471</TargetFrameworks>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />
diff --git a/osu.Game.Rulesets.Mania.Tests/osu.Game.Rulesets.Mania.Tests.csproj b/osu.Game.Rulesets.Mania.Tests/osu.Game.Rulesets.Mania.Tests.csproj
index 77504fdc3c..61057a64a1 100644
--- a/osu.Game.Rulesets.Mania.Tests/osu.Game.Rulesets.Mania.Tests.csproj
+++ b/osu.Game.Rulesets.Mania.Tests/osu.Game.Rulesets.Mania.Tests.csproj
@@ -1,8 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.TestProject.props" />
+  <ItemGroup Label="Package References">
+    <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
+    <PackageReference Include="NUnit" Version="3.10.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
+  </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>netcoreapp2.1;net471</TargetFrameworks>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj" />
diff --git a/osu.Game.Rulesets.Osu.Tests/osu.Game.Rulesets.Osu.Tests.csproj b/osu.Game.Rulesets.Osu.Tests/osu.Game.Rulesets.Osu.Tests.csproj
index c5d9b26145..9e10a556a4 100644
--- a/osu.Game.Rulesets.Osu.Tests/osu.Game.Rulesets.Osu.Tests.csproj
+++ b/osu.Game.Rulesets.Osu.Tests/osu.Game.Rulesets.Osu.Tests.csproj
@@ -1,8 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.TestProject.props" />
+  <ItemGroup Label="Package References">
+    <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
+    <PackageReference Include="NUnit" Version="3.10.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
+  </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>netcoreapp2.1;net471</TargetFrameworks>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj" />
diff --git a/osu.Game.Rulesets.Taiko.Tests/osu.Game.Rulesets.Taiko.Tests.csproj b/osu.Game.Rulesets.Taiko.Tests/osu.Game.Rulesets.Taiko.Tests.csproj
index dea34d25e7..0e29da1549 100644
--- a/osu.Game.Rulesets.Taiko.Tests/osu.Game.Rulesets.Taiko.Tests.csproj
+++ b/osu.Game.Rulesets.Taiko.Tests/osu.Game.Rulesets.Taiko.Tests.csproj
@@ -1,8 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.TestProject.props" />
+  <ItemGroup Label="Package References">
+    <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
+    <PackageReference Include="NUnit" Version="3.10.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
+  </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>netcoreapp2.1;net471</TargetFrameworks>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
diff --git a/osu.Game.Tests/osu.Game.Tests.csproj b/osu.Game.Tests/osu.Game.Tests.csproj
index 532915100b..478a06ed30 100644
--- a/osu.Game.Tests/osu.Game.Tests.csproj
+++ b/osu.Game.Tests/osu.Game.Tests.csproj
@@ -1,8 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.TestProject.props" />
+  <ItemGroup Label="Package References">
+    <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
+    <PackageReference Include="NUnit" Version="3.10.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
+  </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>netcoreapp2.1;net471</TargetFrameworks>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
   </PropertyGroup>
   <ItemGroup Label="Project References">
     <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj" />
diff --git a/osu.Game/Screens/Play/SkipOverlay.cs b/osu.Game/Screens/Play/SkipOverlay.cs
index 3e946288d9..06837c9274 100644
--- a/osu.Game/Screens/Play/SkipOverlay.cs
+++ b/osu.Game/Screens/Play/SkipOverlay.cs
@@ -4,6 +4,8 @@
 using System;
 using osu.Framework;
 using osu.Framework.Allocation;
+using osu.Framework.Audio;
+using osu.Framework.Audio.Sample;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Threading;
@@ -214,17 +216,21 @@ namespace osu.Game.Screens.Play
             private Box background;
             private AspectContainer aspect;
 
+            private SampleChannel sampleConfirm;
+
             public Button()
             {
                 RelativeSizeAxes = Axes.Both;
             }
 
             [BackgroundDependencyLoader]
-            private void load(OsuColour colours)
+            private void load(OsuColour colours, AudioManager audio)
             {
                 colourNormal = colours.Yellow;
                 colourHover = colours.YellowDark;
 
+                sampleConfirm = audio.Sample.Get(@"SongSelect/confirm-selection");
+
                 Children = new Drawable[]
                 {
                     background = new Box
@@ -311,6 +317,8 @@ namespace osu.Game.Screens.Play
                 if (!Enabled)
                     return false;
 
+                sampleConfirm.Play();
+
                 box.FlashColour(Color4.White, 500, Easing.OutQuint);
                 aspect.ScaleTo(1.2f, 2000, Easing.OutQuint);
 
diff --git a/osu.TestProject.props b/osu.TestProject.props
index c2e6048a60..a73a4f8ce2 100644
--- a/osu.TestProject.props
+++ b/osu.TestProject.props
@@ -13,9 +13,6 @@
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.1" />
     <PackageReference Include="DeepEqual" Version="1.6.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
-    <PackageReference Include="NUnit" Version="3.10.1" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\osu.Game\Tests\VisualTestRunner.cs">