Monitor and run the game on both sides of the screen when the movies are black

My Samsung 2043NW display, the best screen resolution of 1680 * 1050, and the running game on both sides of the screen when the movies are black, and when they start the same way, I would like to ask is how the case, the solutions And sharing your thoughts with us

your card wiped off and then try to plug in! Conditions even if you try to change the display! Is a look at the display of graphics or problems! Graphics driver to drive and I did not feel the resolution or not, a good tune.
Card or driver first and then take a look at some adjustments.Display a few keys to pull the screen width
If you can not pull wide, You may be the resolution or refresh rate not adjusted well (it is best to use the proposed specification data)

another card may be too old models can not support the resolution, a resolution to transfer some of the small Take a look at