glitching in-game screen when i updated to windows 8.1

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
the graphic should be smooth and not patchy
What actually happened was...:
Describe what happened here
the graphic start to mess up and glitch
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...already have minecraft installed
3. ...update a windows 8 laptop to windows 8.1
4. ...start up minecraft
5. ...start playing on a world
6. ...you might start experiencing graphic glitches.