Pixelated image where there is alpha (ATOC). See screenshots.

Most noticeable in Grand Theft Auto V and DiRT Rally.

DiRT Rally forum post, loads of users with same problem: Bug Report: Visual/Pixelated Bug on trees and other objects. :: DiRT Rally Tech Support

You'll need to open these images at 100% zoom to see the problem.

DiRT Rally:

See the netting in the distance: http://i.imgur.com/hfDZir6.jpg

See the bushes and trees: http://i.imgur.com/hgI6fny.jpg

GTA 5:

Not as bad but the bushes are wrong: http://i.imgur.com/izOUiC6.jpg

System Spec

Dxdiag.txt : http://alexanderhoughton.co.uk/wp-content/uploads/2015/04/DxDiag.txt

Only AMD uses are reporting this problem, even ones with brand new 390's, looks like some sort of driver bug.