That is a not uncommon laptop screen fault the only cure I know is a replacement LCD panel (not a DIY job for the feint hearted though) I hope it is still under warranty cover
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation technologies coming to Siggraph 2017
iPad Pro 12.9 vs Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.