Can you try adjusting the resolutions? (Right click the Desktop, go to Properties and Settings tab).
![](http://www.fileupyours.com/files/151662/resdp.JPG)
Also, if you go into your Graphics Card Properties (usually by Right Clicking the Desktop), is there an option to have black spaces at the edges of the screen?
![](http://www.fileupyours.com/view/151662/Rvc.bmp)
![](http://www.fileupyours.com/files/151662/gra.JPG)