The Ati Catalyst scaling default is set to around 7.5 under scan which causes wide screen displays to show thick black borders around all 4 sides of the display.
* Right click on the Desktop
* Open Catalyst Control Center
* Switch to Advanced mode
* Click the Dropdown Menu Graphics in the top Right
* Select Desktops and Displays
* Right click on Currently Active Display. This part is very crucial. There is a little picture of a tiny Monitor and tiny Arrow at the far bottom left of the CCC menu. It is this tiny Arrow that you left click on by the button that says Basic and the button that says OK. When you click on the little black arrow (not the Big Black Arrow in the middle of the CCC window, you will get the option to click Configure. Then the following 6 buttons will be available to you:
Attributes
Avivo Color
Scaling Options
HDTV Support
LCD Overdrive
Pixel Format
* Under Attributes, check the Enable GPU scaling box and the Scale image to full panel size
* Click Apply
* Select Configure
* Click on the Scaling Options tab
* Move the scale to the right until you get a full screen image 0%
* Click OK