Thanks for replying i was scared . I dont even play games on this laptop.Welcome to the forums, newcomer!
To me, that looks like adhesive residue from a sticker. You might want to take some isopropyl alcohol, a q-tip and see if that build up comes off.
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To answer the question in your thread's title, it's not a short circuit...well you won't see a short circuit show up like that.
Moved thread to Laptop General Discussion section from Motherboards section