Konka LC47DS30C resolution 1366 * 768 can not be transferred to full screen display, and how to solve …

New Year's Day this year, I bought LC47DS30C, is not the time to understand too, did not take a computer-based, recently gained access to the computer to 1366 * 768 As a result, the screen can only display on the screen in the middle, although the 16:9 display mode, but the screen from top to bottom about Are empty, not full screen mode of 16:9 to show that the transfer had no choice but to tune in to the 1280 * 768, then carefully check the manual and found that although the physical resolution is 1366 * 768, but when the TV with VGA / HDMI interface to access the computer only when the 1024 * 768 display, it is the only way to full screen display, but this way I can also see “The Fat Man”, depressed ah! If I knew would never buy this LCD, and now can not access the computer to see the high-definition, it is depressing ah! !
street which is not a solution?

to lose consciousness, where the display screen mode gap