screen problem

hey all,

i have bought this laptop last week (inspiron 3567 i5, 7200u, amd raden 4 giga ddr4), on windows 10 v1511 , i have this weird things red or blue dots appears on some tabs.when i close the affected tab all goes normal.

i have attached two pix and the other one i drew circles around the dots or pixels i am talkin about. . i have updated all my drivers , and the problem didnt get solved. what shall i do? help would be appreciated.