Filip Vagenende

Thanks Frank for the workaround!

[WinFormsApp2.zip](https://github.com/dotnet/winforms/files/7632324/WinFormsApp2.zip) ``` public partial class Form1 : Form { public Form1() { InitializeComponent(); this.TopMost = true; } private void OpenPopupButton_Click(object sender, EventArgs e) { PopupForm popupForm = new(); popupForm.ShowDialog(this); //...