Game crashes

[Gatoray]

I am playing and suddenly it crashes and only launcher appears. I tried to put there more RAM (2 GB) but it didnt help. Help me please.

[mattymaats]

Make sure you're using java 1.7

[Gatoray]

I am using java 1.7,0 64bit

[Gatoray]

And little while before it crash it says: "Shutting down the internal server"

[Munaus]

For the lazy people who do not read: '?do=embed' frameborder='0' data-embedContent>>