Put the summary of the bug you're having here
What I expected to happen was...:
Describe what you thought should happen here
i downloaded 1.8.1 and it did not open when it downloaded
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. ...tring to open minecraft
3. ...it opens then gose away very quikly
Please attach the complete output of the "Game Output" which can be found on the second tab of the launcher.
If the launcher closes after game start, please edit your profile and select "Launcher visibility" then, "Keep the launcher open".