I always flashing display of how to solve this problem?

1, next to the display of the sound away, the better, but still flash.
2, only next to a telephone
3, the display is the AOC brand.

degaussing.look at the graphics driver did not have the equipment? II, III said the highest refresh rate, degaussing, ruled out the interference of the magnetic field is still the same, it is not your computer The refresh rate too low? Look at the refresh rate is too low and not interfering with your phone away to be able to rely on the reputation of the AOC, you do not know the liquid crystal display is not, I think if you are an ordinary Display, you can take a look at the refresh rate, if at 70 or flash, your display is a problem.If the liquid crystal, not the basic tune, they are automatically set up the possibility of more bad.But for the insurance, You can also try to monitor and sometimes shielding board is not good, sound interferes with the display.But the problem may be too much trouble, I have seen such a machine is now fixed yet.Instability graphics