Recent content by Techno Error

I have tried every combination of resolution and refresh rate and it still isn't working :??:

I have a Macbook Pro that I have tried to hook up to my Sony Bravia tv but everytime I try it just gives me an error saying unsupported signal I am using a mini display port to hdmi cable but whenever I try to plug it into the tv it dosent work. I have used it on a Sharp Aquos and it worked...