diff --git a/Dotnet/Cef/MainForm.cs b/Dotnet/Cef/MainForm.cs
index abc95678..85e0e1d0 100644
--- a/Dotnet/Cef/MainForm.cs
+++ b/Dotnet/Cef/MainForm.cs
@@ -26,20 +26,7 @@ namespace VRCX
         private int LastLocationY;
         private int LastSizeWidth;
         private int LastSizeHeight;
-
-        private FormWindowState _LastWindowStateToRestore = FormWindowState.Normal;
-        private FormWindowState LastWindowStateToRestore
-        {
-            get => _LastWindowStateToRestore;
-            set
-            {
-                // Used to restore window state after minimized
-                if (FormWindowState.Minimized != value)
-                {
-                    _LastWindowStateToRestore = value;
-                }
-            }
-        }
+        private FormWindowState LastWindowStateToRestore = FormWindowState.Normal;
 
         public MainForm()
         {
@@ -119,25 +106,28 @@ namespace VRCX
             try
             {
                 var state = WindowState;
-                if (int.TryParse(VRCXStorage.Instance.Get("VRCX_WindowState"), out int v))
+                var startAsMinimized = VRCXStorage.Instance.Get("VRCX_StartAsMinimizedState") == "true";
+                var closeToTray = VRCXStorage.Instance.Get("VRCX_CloseToTray") == "true";
+                if (int.TryParse(VRCXStorage.Instance.Get("VRCX_WindowState"), out var value))
                 {
-                    state = (FormWindowState)v;
+                    state = (FormWindowState)value;
                 }
                 if (state == FormWindowState.Minimized)
                 {
                     state = FormWindowState.Normal;
                 }
-                if ("true".Equals(VRCXStorage.Instance.Get("VRCX_StartAsMinimizedState")))
+                // Apply WindowState twice to maximize before minimize
+                WindowState = state;
+                LastWindowStateToRestore = state;
+
+                if (StartupArgs.LaunchArguments.IsStartup && startAsMinimized)
                 {
+                    if (closeToTray)
+                    {
+                        BeginInvoke(Hide);
+                        return;
+                    }
                     state = FormWindowState.Minimized;
-                }
-                if ("true".Equals(VRCXStorage.Instance.Get("VRCX_StartAsMinimizedState")) &&
-                    "true".Equals(VRCXStorage.Instance.Get("VRCX_CloseToTray")))
-                {
-                    BeginInvoke(Hide);
-                }
-                else
-                {
                     WindowState = state;
                 }
             }
@@ -146,20 +136,17 @@ namespace VRCX
                 logger.Error(ex);
             }
 
-            LastWindowStateToRestore = WindowState;
-
-            // 가끔 화면 위치가 안맞음.. 이걸로 해결 될지는 모르겠음
             Browser.Invalidate();
         }
 
         private void MainForm_Resize(object sender, System.EventArgs e)
         {
-            LastWindowStateToRestore = WindowState;
+            if (WindowState != FormWindowState.Minimized)
+                LastWindowStateToRestore = WindowState;
 
             if (WindowState != FormWindowState.Normal)
-            {
                 return;
-            }
+            
             LastSizeWidth = Size.Width;
             LastSizeHeight = Size.Height;
 
@@ -200,7 +187,7 @@ namespace VRCX
             VRCXStorage.Instance.Set("VRCX_LocationY", LastLocationY.ToString());
             VRCXStorage.Instance.Set("VRCX_SizeWidth", LastSizeWidth.ToString());
             VRCXStorage.Instance.Set("VRCX_SizeHeight", LastSizeHeight.ToString());
-            VRCXStorage.Instance.Set("VRCX_WindowState", ((int)WindowState).ToString());
+            VRCXStorage.Instance.Set("VRCX_WindowState", ((int)LastWindowStateToRestore).ToString());
             VRCXStorage.Instance.Flush();
         }
 
diff --git a/Dotnet/StartupArgs.cs b/Dotnet/StartupArgs.cs
index 47f556eb..c892dc8e 100644
--- a/Dotnet/StartupArgs.cs
+++ b/Dotnet/StartupArgs.cs
@@ -72,6 +72,9 @@ namespace VRCX
             var arguments = new VrcxLaunchArguments();
             foreach (var arg in args)
             {
+                if (arg == VrcxLaunchArguments.IsStartupPrefix)
+                    arguments.IsStartup = true;
+                
                 if (arg == VrcxLaunchArguments.IsUpgradePrefix)
                     arguments.IsUpgrade = true;
 
@@ -95,6 +98,9 @@ namespace VRCX
 
         internal class VrcxLaunchArguments
         {
+            public const string IsStartupPrefix = "--startup";
+            public bool IsStartup { get; set; } = false;
+            
             public const string IsUpgradePrefix = "/Upgrade";
             public bool IsUpgrade { get; set; } = false;
 
diff --git a/src/app.js b/src/app.js
index 21c65e5c..3e7e004a 100644
--- a/src/app.js
+++ b/src/app.js
@@ -2672,10 +2672,11 @@ console.log(`isLinux: ${LINUX}`);
 
     $app.data.vrcxId = '';
     $app.methods.loadVrcxId = async function () {
-        this.vrcxId = await configRepository.getString(
-            'VRCX_id',
-            crypto.randomUUID()
-        );
+        this.vrcxId = await configRepository.getString('VRCX_id', '');
+        if (!this.vrcxId) {
+            this.vrcxId = crypto.randomUUID();
+            await configRepository.setString('VRCX_id', this.vrcxId);
+        }
     };
 
     $app.methods.updateIsGameRunning = async function (
@@ -7308,7 +7309,7 @@ console.log(`isLinux: ${LINUX}`);
     $app.data.isStartAsMinimizedState =
         (await VRCXStorage.Get('VRCX_StartAsMinimizedState')) === 'true';
     $app.data.isCloseToTray =
-        (await VRCXStorage.Get('VRCX_CloseToTray')) === 'true';
+        (await VRCXStorage.Get('VRCX_CloseToTray')) === 'false';
     if (await configRepository.getBool('VRCX_CloseToTray')) {
         // move back to JSON
         $app.data.isCloseToTray =