Have you used the advanced settings? If you have then disreguard this After you click on advanced setting all most to the bottom where it list All modes click on than goto the resoution you want and make sure that it is the 32bit color wih 60 refresh rate then sve. Before you click on advance setting, is it on landscape not portrit. I am asuming that you have done all this. But just in case I had to tell you.