diff --git a/P3D/Core/MainGameFunctions.vb b/P3D/Core/MainGameFunctions.vb
index da6612b50..3bfcf75d9 100644
--- a/P3D/Core/MainGameFunctions.vb
+++ b/P3D/Core/MainGameFunctions.vb
@@ -121,6 +121,7 @@
     End Sub
 
     Private Shared Sub ToggleFullScreen()
+        Core.GraphicsManager.HardwareModeSwitch = False
         If Core.GraphicsManager.IsFullScreen = False Then
             ' MonoGame Bug > GraphicsAdapter.DefaultAdapter.CurrentDisplayMode.Width != System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width
             ' MonoGame Bug > GraphicsAdapter.DefaultAdapter.CurrentDisplayMode.Height != System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height