I've been getting this issue where a lot the edges of things have become pixelated even when playing on ultra settings. After around 3 years of playing the game I've never come across this issue.
Screenshots:
https://drive.google.com/open?id=1aSbBZEk8h62IqTi9mQekcEM_AJVbXClE
https://drive.google.com/open?id=1wQK4lqOFhwBfeJYne1cu5towPfJSuEEh