Life In 19x19

You should not expect deep analyses of kyu player games. You will find some hints and corrections of common mistakes. If you like to replay games from the teaching ladder than you will like this book.

I don't think it's a must have book but it's worth it's money.

You can read the first game review ...

I have the same problem (Windows Vista and JDK 7u3 and 6u31). In the past I had no problems, but now the only solution seems to be to switch to another server like Tygem.