Hi Héctor,

You can "cut" any part of the window using GDI Region API calls: SetWindowRgn, CreateEllipticRgn, CreateRectRgn, CombineRgn and so on

Take a look at screenshots:

An alternative way of setting Form.Closable to False
http://www.news2news.com/vfp/?example=127

A way to make a transparent area on a form -- a hole in the form
http://www.news2news.com/vfp/?example=126

Round dialog form
http://www.news2news.com/vfp/?example=143