don,t let me fix controls example every time i try to jump. so when i try to fix that i go to controls and it says Minecraft has crashed but i look on youtube to fix the crash but its not helping please help.

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...