What To Do If Your Computer Screen Is Glitching. Scanning for hardware changes using Device Manager might help fix the issue. Basically black lines will come across my screen and itll show the main menu as I attempt to play.

You may have to press an external monitor button. My Sims 4 game has been working perfectly on my laptop until recently. I didnt see the problem until I looked down by that time it was too late.
Self built using existing case.
How do you fix a glitched computer screen. Self built using existing case. Turn on the laptop. If you dont have an alternate monitor I recommend checking if the issue appears on the BIOS screen restart the computer and tap on F10 to access BIOS If the issue does not appear in BIOS reinstall the graphics card drivers update BIOS using the above link.

