Put the summary of the bug you're having here

What I expected to happen was my minecraft launcher not launching it gets stuck half way or it turns completly white and minecraft stops responding.

What actually happened was...:
The thing that actually happend was just my game not opening.

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. You fix the bug I am not the person who made this game.
3. My minecraft skin does not changes I know how to change it but it still gives me the steve skin when I want my personal skin its glitched.