stakira · AnAndroNerd · Feb 14, 2026 · Feb 14, 2026 · Feb 14, 2026 · Mar 25, 2026
diff --git a/OpenUtau.Core/OpenUtau.Core.csproj b/OpenUtau.Core/OpenUtau.Core.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <SatelliteResourceLanguages>none</SatelliteResourceLanguages>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <DebugType>embedded</DebugType>
@@ -26,7 +26,9 @@
     <PackageReference Include="SharpCompress" Version="0.38.0" />
     <PackageReference Include="System.Buffers" Version="4.6.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
+    <PackageReference Include="System.Drawing.Common" Version="10.0.3" />
     <PackageReference Include="System.IO.Packaging" Version="9.0.2" />
+    <PackageReference Include="System.Security.Cryptography.Xml" Version="10.0.3" />
     <PackageReference Include="System.Text.Json" Version="9.0.2" />
     <PackageReference Include="TextCopy" Version="6.2.1" />
     <PackageReference Include="UTF.Unknown" Version="2.5.1" />

diff --git a/OpenUtau.Plugin.Builtin/OpenUtau.Plugin.Builtin.csproj b/OpenUtau.Plugin.Builtin/OpenUtau.Plugin.Builtin.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <SatelliteResourceLanguages>none</SatelliteResourceLanguages>
     <DebugType>embedded</DebugType>
     <Nullable>enable</Nullable>

diff --git a/OpenUtau.Test/Classic/UstTest.cs b/OpenUtau.Test/Classic/UstTest.cs
@@ -8,7 +8,6 @@
 using SharpCompress.Common;
 using SharpCompress.Readers;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Classic {
     public class UstTest {

diff --git a/OpenUtau.Test/Classic/VoicebankConfigTest.cs b/OpenUtau.Test/Classic/VoicebankConfigTest.cs
@@ -1,6 +1,5 @@
 using OpenUtau.Core;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Classic {
     public class VoicebankConfigTest {

diff --git a/OpenUtau.Test/Classic/VoicebankLoaderTest.cs b/OpenUtau.Test/Classic/VoicebankLoaderTest.cs
@@ -1,7 +1,6 @@
 using System.IO;
 using System.Text;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Classic {
     public class VoicebankLoaderTest {

diff --git a/OpenUtau.Test/Core/Format/MusicXMLTest.cs b/OpenUtau.Test/Core/Format/MusicXMLTest.cs
@@ -4,7 +4,6 @@
 using System.Linq;
 using System.Reflection;
 using Xunit;
-using Xunit.Abstractions;
 
 using OpenUtau.Core.Ustx;
 

diff --git a/OpenUtau.Test/Core/G2p/G2pTest.cs b/OpenUtau.Test/Core/G2p/G2pTest.cs
@@ -1,5 +1,4 @@
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Core.G2p {
     public class G2pTest {

diff --git a/OpenUtau.Test/Core/SignalChain/WaveSourceTest.cs b/OpenUtau.Test/Core/SignalChain/WaveSourceTest.cs
@@ -1,5 +1,4 @@
 using Xunit;
-using Xunit.Abstractions;
 using System.IO;
 using System.Reflection;
 using NAudio.Wave;

diff --git a/OpenUtau.Test/Core/USTx/UstxYamlTest.cs b/OpenUtau.Test/Core/USTx/UstxYamlTest.cs
@@ -1,5 +1,4 @@
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Core.Ustx {
     public class UstxYamlTest {

diff --git a/OpenUtau.Test/Core/Util/Base64Test.cs b/OpenUtau.Test/Core/Util/Base64Test.cs
@@ -1,5 +1,4 @@
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Core.Util {
     public class Base64Test {

diff --git a/OpenUtau.Test/Core/Util/MusicMathTest.cs b/OpenUtau.Test/Core/Util/MusicMathTest.cs
@@ -1,5 +1,4 @@
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Core.Util {
     public class MusicMathTest {

diff --git a/OpenUtau.Test/Core/Util/SplitLyricsTest.cs b/OpenUtau.Test/Core/Util/SplitLyricsTest.cs
@@ -1,5 +1,4 @@
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Core.Util {
     public class SplitLyricsTest {

diff --git a/OpenUtau.Test/Core/Util/TimeAxisTest.cs b/OpenUtau.Test/Core/Util/TimeAxisTest.cs
@@ -1,6 +1,5 @@
 using OpenUtau.Core.Ustx;
 using Xunit;
-using Xunit.Abstractions;
 
 
 namespace OpenUtau.Core {

diff --git a/OpenUtau.Test/OpenUtau.Test.csproj b/OpenUtau.Test/OpenUtau.Test.csproj
@@ -1,22 +1,21 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup Condition=" '$(OS)' == 'Windows_NT' ">
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net10.0-windows</TargetFramework>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(OS)' != 'Windows_NT' ">
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
   </PropertyGroup>
   <PropertyGroup>
     <SatelliteResourceLanguages>none</SatelliteResourceLanguages>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Avalonia.Headless.XUnit" Version="11.2.4" />
+    <PackageReference Include="Avalonia.Headless.XUnit" Version="12.0.0-rc1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="System.Text.Encoding.CodePages" Version="9.0.2" />
     <PackageReference Include="System.Text.Json" Version="9.0.2" />
-    <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
@@ -25,6 +24,9 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
+    <PackageReference Include="xunit.v3" Version="3.2.2" />
+    <PackageReference Include="xunit.v3.common" Version="3.2.2" />
+    <PackageReference Include="xunit.v3.extensibility.core" Version="3.2.2" />
   </ItemGroup>
 
   <ItemGroup>

diff --git a/OpenUtau.Test/Plugins/DeDiphoneTest.cs b/OpenUtau.Test/Plugins/DeDiphoneTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public class DeDiphoneTest : PhonemizerTestBase {

diff --git a/OpenUtau.Test/Plugins/DeVccvTest.cs b/OpenUtau.Test/Plugins/DeVccvTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public class DeVccvTest : PhonemizerTestBase {

diff --git a/OpenUtau.Test/Plugins/EnArpaPlusTest.cs b/OpenUtau.Test/Plugins/EnArpaPlusTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public class EnArpaPlusTest : PhonemizerTestBase {
@@ -88,4 +87,4 @@ public void HintTest(string lyric, string hint, string[] aliases) {
             RunPhonemizeTest("en_arpa-plus", new NoteParams[] { new NoteParams { lyric = lyric, hint = hint, tone = "C3", phonemes = SamePhonemeParams(4, 0, 0, "")} }, aliases);
         }
     }
-}
+}
diff --git a/OpenUtau.Test/Plugins/EnArpaTest.cs b/OpenUtau.Test/Plugins/EnArpaTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public class EnArpaTest : PhonemizerTestBase {

diff --git a/OpenUtau.Test/Plugins/EnToJaTest.cs b/OpenUtau.Test/Plugins/EnToJaTest.cs
@@ -3,7 +3,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 using System.Linq;
 
 namespace OpenUtau.Plugins {

diff --git a/OpenUtau.Test/Plugins/EnVCCVTest.cs b/OpenUtau.Test/Plugins/EnVCCVTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public class EnVCCVTest : PhonemizerTestBase {

diff --git a/OpenUtau.Test/Plugins/EnXSampaTest.cs b/OpenUtau.Test/Plugins/EnXSampaTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public class EnXSampaTest : PhonemizerTestBase {

diff --git a/OpenUtau.Test/Plugins/JaCvvcTest.cs b/OpenUtau.Test/Plugins/JaCvvcTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public class JaCvvcTest : PhonemizerTestBase {

diff --git a/OpenUtau.Test/Plugins/JaPresampTest.cs b/OpenUtau.Test/Plugins/JaPresampTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public class JaPresampTest : PhonemizerTestBase {

diff --git a/OpenUtau.Test/Plugins/JaVcvTest.cs b/OpenUtau.Test/Plugins/JaVcvTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public class JaVcvTest : PhonemizerTestBase {

diff --git a/OpenUtau.Test/Plugins/PhonemizerTestBase.cs b/OpenUtau.Test/Plugins/PhonemizerTestBase.cs
@@ -8,7 +8,6 @@
 using OpenUtau.Classic;
 using OpenUtau.Core.Format;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins {
     public abstract class PhonemizerTestBase {

diff --git a/OpenUtau.Test/Plugins/ZhCvvcTest.cs b/OpenUtau.Test/Plugins/ZhCvvcTest.cs
@@ -1,7 +1,6 @@
 using OpenUtau.Api;
 using OpenUtau.Plugin.Builtin;
 using Xunit;
-using Xunit.Abstractions;
 
 namespace OpenUtau.Plugins
 {

diff --git a/OpenUtau/Controls/LyricBox.axaml.cs b/OpenUtau/Controls/LyricBox.axaml.cs
@@ -22,7 +22,7 @@ public LyricBox() {
             IsVisible = false;
         }
 
-        private void Box_GotFocus(object? sender, GotFocusEventArgs e) {
+        private void Box_GotFocus(object? sender, RoutedEventArgs e) {
             box.SelectAll();
         }
 
@@ -158,14 +158,15 @@ public void Show(UVoicePart part, LyricBoxNoteOrPhoneme noteOrPhoneme, string te
             viewModel.IsVisible = true;
             box.SelectAll();
             focusTimer = new DispatcherTimer(
-                TimeSpan.FromMilliseconds(15),
+                TimeSpan.FromMilliseconds(150),
                 DispatcherPriority.Normal,
                 FocusTimer_Tick);
             focusTimer.Start();
         }
 
         private void FocusTimer_Tick(object? sender, System.EventArgs e) {
             box.Focus();
+            box.SelectAll();
             if (focusTimer != null) {
                 focusTimer.Tick -= FocusTimer_Tick;
                 focusTimer.Stop();

diff --git a/OpenUtau/Controls/NotePropertiesControl.axaml.cs b/OpenUtau/Controls/NotePropertiesControl.axaml.cs
@@ -58,7 +58,7 @@ private void LoadPart(UPart? part) {
         }
 
         private string textBoxValue = string.Empty;
-        void OnTextBoxGotFocus(object? sender, GotFocusEventArgs args) {
+        void OnTextBoxGotFocus(object? sender, RoutedEventArgs args) {
             Log.Debug("Note property textbox got focus");
             if(sender is TextBox text) {
                 textBoxValue = text.Text ?? string.Empty;

diff --git a/OpenUtau/Controls/NotePropertyExpression.axaml.cs b/OpenUtau/Controls/NotePropertyExpression.axaml.cs
@@ -19,7 +19,7 @@ public NotePropertyExpression() {
 
         // textbox
         private string textBoxValue = string.Empty;
-        void OnTextBoxGotFocus(object? sender, GotFocusEventArgs args) {
+        void OnTextBoxGotFocus(object? sender, RoutedEventArgs args) {
             Log.Debug("Note property textbox got focus");
             if (sender is TextBox textBox) {
                 textBoxValue = textBox.Text ?? string.Empty;

diff --git a/OpenUtau/Controls/PropertyEditors/FloatEditor.cs b/OpenUtau/Controls/PropertyEditors/FloatEditor.cs
@@ -3,6 +3,7 @@
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Data;
+using Avalonia.Input;
 using Avalonia.Interactivity;
 using ReactiveUI;
 
@@ -51,12 +52,12 @@ protected void OnTextChanged(string? newText)
             }
         }
 
-        protected override void OnLostFocus(RoutedEventArgs e) {
+        protected override void OnLostFocus(FocusChangedEventArgs e) {
             base.OnLostFocus(e);
             if (!float.TryParse(Text, out float newValue))
             {
                 Text = Value.ToString();
             }
         }
     }
-}
+}
diff --git a/OpenUtau/Controls/PropertyEditors/IntEditor.cs b/OpenUtau/Controls/PropertyEditors/IntEditor.cs
@@ -4,6 +4,7 @@
 using Avalonia.Controls;
 using Avalonia.Data;
 using Avalonia.Interactivity;
+using Avalonia.Input;
 using ReactiveUI;
 
 namespace OpenUtau.Controls{
@@ -51,12 +52,13 @@ protected void OnTextChanged(string? newText)
             }
         }
 
-        protected override void OnLostFocus(RoutedEventArgs e) {
+        protected override void OnLostFocus(FocusChangedEventArgs e) {
             base.OnLostFocus(e);
+
             if (!int.TryParse(Text, out int newValue))
             {
                 Text = Value.ToString();
             }
         }
     }
-}
+}
diff --git a/OpenUtau/Controls/SearchBar.axaml b/OpenUtau/Controls/SearchBar.axaml
@@ -11,7 +11,7 @@
 
     <TextBox Grid.Column="2" Name="box" Padding="4,3" Margin="0" Height="24" VerticalAlignment="Center" HorizontalAlignment="Stretch"
              Background="{DynamicResource SystemControlBackgroundAltHighBrush}"
-             Text="{Binding SearchWord}" Focusable="True" Watermark="{Binding Watermark}"
+             Text="{Binding SearchWord}" Focusable="True" PlaceholderText="{Binding Watermark}"
              GotFocus="Box_GotFocus"  KeyDown="Box_KeyDown"/>
 
     <TextBlock Grid.Column="3" Text="{Binding ResultCount}" Width="54" VerticalAlignment="Center" TextAlignment="Center"/>

diff --git a/OpenUtau/Controls/SearchBar.axaml.cs b/OpenUtau/Controls/SearchBar.axaml.cs
@@ -56,7 +56,7 @@ public void OnClose(object sender, RoutedEventArgs args) {
             }
         }
 
-        private void Box_GotFocus(object? sender, GotFocusEventArgs e) {
+        private void Box_GotFocus(object? sender, RoutedEventArgs e) {
             box.SelectAll();
         }
 

diff --git a/OpenUtau/Controls/TrackHeader.axaml.cs b/OpenUtau/Controls/TrackHeader.axaml.cs
@@ -151,11 +151,11 @@ void PanFaderContextRequested(object sender, ContextRequestedEventArgs args) {
             args.Handled = true;
         }
 
-        void TrackSettingsButtonClicked(object sender, RoutedEventArgs args) {
+        async void TrackSettingsButtonClicked(object sender, RoutedEventArgs args) {
             if (track?.Singer != null && track.Singer.Found) {
-                if (VisualRoot is Window window) {
+                if (TopLevel.GetTopLevel(this) is Window window) {
                     var dialog = new Views.TrackSettingsDialog(track);
-                    dialog.ShowDialog(window);
+                    await dialog.ShowDialog(window);
                 }
             }
         }
-Original file line number
+Diff line change
@@ Expand Up / @@ -56,7 +56,7 @@ public void OnClose(object sender, RoutedEventArgs args) { @@
                 }
             }
-            private void Box_GotFocus(object? sender, GotFocusEventArgs e) {
+            private void Box_GotFocus(object? sender, RoutedEventArgs e) {
                 box.SelectAll();
             }
@@ Expand Down @@