As we all know that a graphics card is the most important element of the laptop especially if you are into serious gaming or someone who does graphical work. Most of the times it happens that when it comes to upgrading the existing graphics card or adding a graphics card you don’t know what to do and many people also don’t know how to do that.
If you notice white spots on your laptop screen don’t worry it’s not that much a big issue. And it is not a serious threat for your device. They are just the indications of known errors that trouble most computer systems randomly. When you see this on your computer, you don’t have to return your device. You can easily deal with this issue.