screen looking like high on acid

Put the summary of the bug you're having
Describe what you thought should happen here
nothing
What actually happened was...:
Describe what happened here
screen splits as you look into the distance blue and red everywhere colors that aren't blue and red are the oposite color then they should be
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...go on the internet for some time but leave the game on
3. ...go back to minecraft