Sony KDL-40w5500 won't connect with laptop

[larsen123]

Hello

I have a Sony KDL-40w5500 tv, and wan't to use is as "second" screen from my laptop.(asus k53)
My pc does react when i connect the HDMI caple, and i can change the options for it in the Intel Graphic ControlPanel, but no matter what i do, nothing happens on the tv.
What is the solution for this problem??

Thanks, hope someone can help.