What about a ripple jitter on a computer monitor?

Electromagnetic interference. The most common may be that the laptop is connected to the power will shake, and do not connect the power is fine. This is generally more prone to industrial electricity, you only need to replace a power adapter or the power plug to cut off the ground can:

Electricity effect. In this case, you are connected to a computer socket that is powered by heating, cooking or using a large power device such as a washing machine. This is very simple, do not take these devices can:

magnetic field effects. If your stereo power is large, the magnetic function is weak, it is easier to put on the side of the monitor. At this point, just stay away from the magnetic field:

The resolution is not correct. This problem is also common because of the resolution that is not supported by the monitor. Generally as long as change back to the correct resolution, but now the display generally have "auto" automatic adjustment function, press this key once:

Video card problem. If you are a desktop computer and use a stand-alone graphics card, loose or damaged graphics will cause the screen jitter phenomenon. At this point only need to plug or replace the display should be OK:

Wrong driver. This problem can also occur if the hardware driver is not correct. At this point, you can right-click My computer, select Manage, and then select Device Manager to see if there is an item with an exclamation mark, if not, then replace the drive under "show card" or "monitor":

The problem with the host itself. On the inferior chassis can not be ignored host reasons, such as poor alignment guide interference. This problem can be replaced by the host test, the best solution is to install a stand-alone video card:

The connection line problem. Inferior connectors do not have shielding function, in the power cord attachment is extremely susceptible, even if there is no effect of this aspect, the inferior wiring itself may cause this problem. At this point you can change the connection line to OK:

Monitor aging. This is the last thing I want to see, but if you do not solve through the above methods, and replace the other monitor OK, you should check whether the monitor aging: