keeps crashed and i cant get to the single player tab/multiplayer

Put the summary of the bug you're having here
after i log in i should be able to click singleplayer/multiplayer/or minecraft realms...

it pops up saying "uh oh looks like ur game has crashed" and i never get to that point after log in.

Steps to Reproduce:
1. download minecraft, update java
2. ...log in to account press play at bottom
3. ...starts too download 1.11 then says "uh oh looks like ur game has crashed"