I also own an AMD GPU and two things worked for me:
- Enabling vsync either in game or through Radeon Settings
- When you start the game and you have the flickering issue, save the game, go to main menu and load the game again
After these two steps I never had the issue occur again, except when creating a new character, at which point save > main menu > loading solves it again.
Last edited by Eolath; 17/09/17 09:35 AM.