Dell, Hp, Lenovo, Samsung, Sony, Thinkpad, Toshiba and other famous notebook brands are in use. Leading to the laptop screen ghosting why, and how to fix?

       There are many reasons for this failure on laptop screens, the most important of which are the following five:

       One reason: the display refresh rate is too low, the solution is to right click on the desktop --- properties --- set --- advanced --- monitor ----- screen refresh rate ---- Set to 85 Hz.

Second reason: The video card driver is incompatible or damaged. It can be solved by reinstalling or upgrading the network card driver. This is one of the common reasons.

       Reason three: poor contact. Check the computer monitor cable connector. This problem is most common on desktop computers. You only need to reconnect the signal cable to solve the ghosting problem.

       Reason four: After the above method tests are found invalid, it is recommended to replace it with a new monitor. Because the damage of the display device can also cause the computer can not boot, the system is not stable crash, Huaping and other symptoms.

       Cause five: Overheating of the graphics card can also cause ghosting on the laptop screen. Since the graphics chip generates a large amount of heat during operation, it requires a relatively good heat dissipation condition. If the cooling fan is damaged, it will cause the graphics card to overheat and fail to work. The solution is to replace the cooling fan of the notebook or desktop.