Put the summary of the bug you're having here

What I expected to happen was...:
The game should display the world normally.

What actually happened was...:
The world as well as the item bar flash white periodically

Steps to Reproduce:
1. run the game on a computer that has run version 1.8.1 on it at least. The issue started when I ran this version for the first time. The computer must have an intel chipset or graphics card.
2. open any world. The flashing should start imediately
3. The flashing should start almost