When i try to play on a server in minecraft 1.9 it always takes me back to the launcher on a page called game output.

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
I would go into the game and see the new features.

What actually happened was...:
Describe what happened here
It took me to the game launcher on a page called game output

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