When exiting game i cant close the launcher, i have to usen the MS task manager to close javaw.exe to close the launcher.

When exiting the game the launcher should close.

when exiting the game the launcher stop responding and i cant exit it. I cant se in the development console window any error info. se sceen capture.

(uppdate 2013-07-05: Now i cant open my sp-world)

Steps to Reproduce:
1. start launcher
2. loggin start game
3. exit and close game.
4. try to close launcher.
. ...