Maximize form on both screens (dual screen monitor)

Question

Iam looking for some hint or solution regarding following problem.

I have a .NET 2.0 WinForm dialog which operates in Dual Screen environment. The Working area is se

Answer 1

Do not do it.

Here we go: the behavior is as defined BY THE USER and the operating system. You should not override user wishes.

Bonding of screens (to form one virtual screen) is possible with some hardware drivers (ATI comes to my mind for current cards, they call it EyeFinity).

While I see the sense of it - in MOST cases it breaks user expectations of how the program would behave. And I say that as someone working with 3+ screens often ;) As in: using one program across all screens ;) I would NOT want that ;)