With windows screenshots, then it is normal, vertical adjustment to full or not, how to do, pro!Has been resolved, the line is the problem, change or plug it again can solve the problem, or answer the answer, see, many people have not found a solution Online
Your display is 20 inches, the best screen resolution is 1600*900, you put your resolution into the best resolution, if the best resolution or so, you can try 1024*768 in 1280*800 1280*768, not to try to display your 16:9 ratio widescreen display if better resolution settings that can not estimate is the graphics card driver problem. Try to drive the latest official customer service, used to do when encountered a Acer display is like this, but he will do the adjustment of other resolution, there are several resolution will automatically shift, and try to change a DVI cable to try you now should be used VGA line. If your resolution is the best for the other resolution still can not be adjusted, then try to play the Acer customer service service call, let them turn customer service Professional Acer customer service service engineer, every day they will face a variety of display problems, their customer service phone number is 400-700-1000 sincerely hope that we can help you to repair as soon as possible
The automatic adjustment button for the word "AUTO" appears on the screen,Let him adjust himself to see if he can work it out.I don't know anything else.
I know auto adjust as well. Just plug the display interface on OK.