Computer monitor on the right side and black on the left one missing, as if to the left as a whole, …

How to solve it?

Display no problem, some of the display itself as television, with the adjustment of the button! Click on the transfer OK The! Point right-mouse on the desktop -> “attribute set “–>” “–>” screen resolution” to try 768 * 1024! Display in there first and then MENU <arrow There is a find as a whole is moving to the right shift on the line