>help me please. Suddenly a control i had in a class disappeared and a new one , with the same name but based on a form class took its place.
>I cannot understand what could have happened. I have no recent backup of course.
>What can I do ?

BTW, when this happened to me I decided to e-mail myself the zip of my project every day (but didn't do it, though).

Anyway, let me find this thread.