I login and it shows alot of information in the launcher log, when when it loads i click singleplayer and it crashes me And multiplayer dosent load. Maybe its because im using 1.7.10? 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...:
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. Login and go to singleplayer
3. Double click or hit the connect button and it crashed you