How to Set RadWindow as MainWindow

[Rauf]

Hello,

This is my first wpf thread and i have started working on window. I am trying to set RadWindow as mainwindow as i have seen and downloaded sample project by using the following post.

 http://www.telerik.com/support/kb/wpf/window/details/how-to-use-radwindow-as-main-window

 But when i copy and paste code in my project and runs, it open two windows one window is fine and displaying it as expected and second window shows the same window under the browser type window. ​Image is attach after an application runs. Please anyone help ​to rectify my issue.

Thanks in advance :).

 

[Anson]

maybe remove the StartUrl in app.xaml?