There is chance that your computer monitor is not displaying things correctly. For example, you may see the screen keep flashing unstably; or the picture and words have been too small or too large; or sometimes, it just works and then goes to a black or blue screen. There are many causes for this problem, and you need to track down whether it is a mechanical problem or other reasons.
Here are a few tips:
First, check to make sure your monitor port is plugged in firmly and the cable line is not broken. You should do this when you are using a desktop. If you are using a laptop, adjust the screen back and forth to see if problem is solved, if so, then the problem is physical one. You may need to take it to the shop for repair.
Second, scan your computer with antivirus and malware removal software; see if there is any virus or malicious software in your computer. Some virus or malware will damage your computer and cause the display problem. Furthermore, it may cause many serious problems as well. Checking computer security regularly is very important and necessary.
Third, download a update drivers software to automatically updating all your drivers in computer. Old drivers or corrupted drivers are very dangerous threat to computer; they will cause numerous problems and headaches. Updating the drivers regularly will help you to keep your computer healthy and up-to-date. The display problem is a particular problem that can be caused by corrupted chipset driver and graphic card driver, so if you are seeing this problem, don’t hesitate to get a driver updating tool to help you. Visit this website for more download driver scanner information.