Make sure the cooling fan is working and that all case fans are turning when they should. If all monitors, or your only monitor, flickers, it is worth checking out the hardware and connections.Ĭheck that your graphics card does not have accumulated dirt and dust on the surfaces. If you have multiple monitors and only one screen acts up, the issue isn’t your graphics card. These situations are unusual, but it is a possibility. Issues with the graphics card can sometimes cause a monitor to flicker. Other people will be able to detect the refresh and will see it as flickering. Some people can run monitors as slow as 30Hz and still see a perfectly stable screen. This outcome is why 100Hz TVs became so popular and why 100Hz computer monitors are ideal for gaming where the display changes constantly.ĭifferent people are more sensitive to refresh than others.

The faster the refresh, the quicker the display reacts to changes and the smoother the experience. A 100Hz monitor will refresh 100 times per second. On a 60Hz monitor, the screen refresh runs 60 times per second.

The number indicates how many refreshes occur per second. This action refers to the refresh rate, and it gets measured in Hertz. When you look at monitor specifications, you will see a number such as 60Hz, 100Hz, or something else. A modern screen can refresh up to 100 times per second or even more. Instead, the image is constantly redrawn and erased at a rapid rate that your eyes can’t perceive. Even though the display on your computer screen looks like it’s a static picture, it’s not.

Screen flickering while playing games