Computer monitors appear vertical stripes how to do?

Computer monitor at times appear to open opportunities for vertical stripes, checked, my computer monitor is a problem
but sometimes there is no problem, there is more chance of stripes
things I would like to ask how do I do?

Generally displays and computer on-line quality or internal shielding Machine is not good, susceptible to electromagnetic interference and the other interfaces may also be relaxed.1.The damage to the memory card, the card need to be replaced or repaired
2.Display – graphics interface between the bad, play like a tight
3.Aging line display data, display data need to be replaced
4.Display their own aging or lifting of the poor away from another new better