There’s a long thread over in the Community forum: http://answers.microsoft.com/en-us/surface/forum/surfpro3-surfupdate/surface-3-wavy-diagonal-lines-when-inking/78c138e5-50db-4544-a988-6023a84b9675?page=11&tm=1428088290680#LastReply and it looks like (based on the answers we just got […]