diff --git a/Dependences/earcut.net b/Dependences/earcut.net
index e43f4b3e..2694f2d9 160000
--- a/Dependences/earcut.net
+++ b/Dependences/earcut.net
@@ -1 +1 @@
-Subproject commit e43f4b3e38145d62979fcc46a396004c6c84de88
+Subproject commit 2694f2d9f29a141d2e30229ad4d667bc1812d674
diff --git a/OngekiFumenEditor/App.config b/OngekiFumenEditor/App.config
index bbd4b845..ffc24a55 100644
--- a/OngekiFumenEditor/App.config
+++ b/OngekiFumenEditor/App.config
@@ -144,13 +144,13 @@
                 <value>False</value>
             </setting>
             <setting name="PlayFieldForegroundColor" serializeAs="String">
-                <value>0</value>
+                <value>-16777216</value>
             </setting>
             <setting name="PlayFieldBackgroundColor" serializeAs="String">
                 <value>-14240057</value>
             </setting>
             <setting name="EnablePlayFieldDrawing" serializeAs="String">
-                <value>True</value>
+                <value>False</value>
             </setting>
         </OngekiFumenEditor.Properties.EditorGlobalSetting>
         <OngekiFumenEditor.Properties.AudioPlayerToolViewerSetting>
diff --git a/OngekiFumenEditor/Properties/EditorGlobalSetting.Designer.cs b/OngekiFumenEditor/Properties/EditorGlobalSetting.Designer.cs
index 5386c7df..4fdb3dee 100644
--- a/OngekiFumenEditor/Properties/EditorGlobalSetting.Designer.cs
+++ b/OngekiFumenEditor/Properties/EditorGlobalSetting.Designer.cs
@@ -12,7 +12,7 @@ namespace OngekiFumenEditor.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.6.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.8.0.0")]
     public sealed partial class EditorGlobalSetting : global::System.Configuration.ApplicationSettingsBase {
         
         private static EditorGlobalSetting defaultInstance = ((EditorGlobalSetting)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new EditorGlobalSetting())));
@@ -349,7 +349,7 @@ public bool EnablePlaceObjectBeyondAudioDuration {
         
         [global::System.Configuration.UserScopedSettingAttribute()]
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [global::System.Configuration.DefaultSettingValueAttribute("0")]
+        [global::System.Configuration.DefaultSettingValueAttribute("-16777216")]
         public int PlayFieldForegroundColor {
             get {
                 return ((int)(this["PlayFieldForegroundColor"]));
@@ -373,7 +373,7 @@ public int PlayFieldBackgroundColor {
         
         [global::System.Configuration.UserScopedSettingAttribute()]
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-        [global::System.Configuration.DefaultSettingValueAttribute("True")]
+        [global::System.Configuration.DefaultSettingValueAttribute("False")]
         public bool EnablePlayFieldDrawing {
             get {
                 return ((bool)(this["EnablePlayFieldDrawing"]));
diff --git a/OngekiFumenEditor/Properties/EditorGlobalSetting.settings b/OngekiFumenEditor/Properties/EditorGlobalSetting.settings
index d228dea8..b993c659 100644
--- a/OngekiFumenEditor/Properties/EditorGlobalSetting.settings
+++ b/OngekiFumenEditor/Properties/EditorGlobalSetting.settings
@@ -84,13 +84,13 @@
       <Value Profile="(Default)">False</Value>
     </Setting>
     <Setting Name="PlayFieldForegroundColor" Type="System.Int32" Scope="User">
-      <Value Profile="(Default)">0</Value>
+      <Value Profile="(Default)">-16777216</Value>
     </Setting>
     <Setting Name="PlayFieldBackgroundColor" Type="System.Int32" Scope="User">
       <Value Profile="(Default)">-14240057</Value>
     </Setting>
     <Setting Name="EnablePlayFieldDrawing" Type="System.Boolean" Scope="User">
-      <Value Profile="(Default)">True</Value>
+      <Value Profile="(Default)">False</Value>
     </Setting>
   </Settings>
 </SettingsFile>
\ No newline at end of file