the Screen bugs out

Put the summary of the bug you're having here: Screen Crash

What I expected to happen was...: it was not going to crash because I have a windows 8 computer
Describe what you thought should happen here
?
What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ... when I try to log in on the new minecraft
3. ... the screen crashes