dell inspiron 15r 7520

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    Dell Inspiron 15r 7520 Laptop Issues! Help! Screen Glitches!

    I have a Dell Inspiron 15r 7520. Windows 10 home. Core i7 7th gen. I bought it from a guy on eBay a year ago. The screen will randomly start flickering/glitching with black lines(i can still see the stuff i was doing before its just distorted and moving) it also makes a errr sound that's ear...