diff --git a/PKHeX.Core/PKM/Shared/G4PKM.cs b/PKHeX.Core/PKM/Shared/G4PKM.cs
index 4cc828e37..e35d33d24 100644
--- a/PKHeX.Core/PKM/Shared/G4PKM.cs
+++ b/PKHeX.Core/PKM/Shared/G4PKM.cs
@@ -2,6 +2,7 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.InteropServices;
 using static System.Buffers.Binary.BinaryPrimitives;
+#pragma warning disable CA1857
 
 namespace PKHeX.Core;
 
diff --git a/PKHeX.Core/Saves/SAV6.cs b/PKHeX.Core/Saves/SAV6.cs
index 496183888..95ec7dfde 100644
--- a/PKHeX.Core/Saves/SAV6.cs
+++ b/PKHeX.Core/Saves/SAV6.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
+#pragma warning disable CA1857
 
 namespace PKHeX.Core;
 
diff --git a/PKHeX.Core/Saves/SAV_BEEF.cs b/PKHeX.Core/Saves/SAV_BEEF.cs
index f5b1479c9..73c1f7869 100644
--- a/PKHeX.Core/Saves/SAV_BEEF.cs
+++ b/PKHeX.Core/Saves/SAV_BEEF.cs
@@ -3,6 +3,7 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using static System.Buffers.Binary.BinaryPrimitives;
+#pragma warning disable CA1857
 
 namespace PKHeX.Core;
 
diff --git a/PKHeX.WinForms/Controls/Slots/SlotChangeInfo.cs b/PKHeX.WinForms/Controls/Slots/SlotChangeInfo.cs
index 5abaf73dd..26f16a204 100644
--- a/PKHeX.WinForms/Controls/Slots/SlotChangeInfo.cs
+++ b/PKHeX.WinForms/Controls/Slots/SlotChangeInfo.cs
@@ -15,14 +15,17 @@ public sealed class SlotChangeInfo<TCursor, TImageSource>
     /// Gets or sets a value indicating whether the left mouse button is down.
     /// </summary>
     public bool IsLeftMouseDown { get; set; }
+
     /// <summary>
     /// Gets or sets a value indicating whether a drag-and-drop operation is in progress.
     /// </summary>
     public bool IsDragDropInProgress { get; set; }
+
     /// <summary>
     /// Gets or sets the current cursor.
     /// </summary>
     public TCursor? Cursor { get; set; }
+
     /// <summary>
     /// Gets or sets the current file path involved in the drag-and-drop operation.
     /// </summary>
diff --git a/PKHeX.WinForms/MainWindow/Main.cs b/PKHeX.WinForms/MainWindow/Main.cs
index 9345b7671..d3d7ab421 100644
--- a/PKHeX.WinForms/MainWindow/Main.cs
+++ b/PKHeX.WinForms/MainWindow/Main.cs
@@ -1353,6 +1353,15 @@ public void PromptBackup(string folder)
 
     public void WarnBehavior()
     {
-        WinFormsUtil.Alert(MsgProgramIllegalModeActive, MsgProgramIllegalModeBehave);
+        var page = new TaskDialogPage
+        {
+            Caption = MsgProgramIllegalModeActive,
+            Text = MsgProgramIllegalModeBehave,
+            Icon = TaskDialogIcon.Shield,
+            DefaultButton = TaskDialogButton.OK,
+            Buttons = [TaskDialogButton.OK],
+            AllowCancel = true,
+        };
+        TaskDialog.ShowDialog(this, page);
     }
 }