What is your graphics controller model?
what driver version did you test your game?
Did you check some tips available on the game troubleshooting guide?
I will make sure your comment reaches the proper department for future consideration.
Thank you for taking the time to communicate this issue to us.
1. There is a WA for the blue screen problem that you could try. Select full screen mode before launching the map (in the "Select World" menu) and the issue will not occur.”
2. Additionally, the issue also does not occur on Win 7 64 with the 64-bit version of Java installed.
W We are also continuing to investigate the issue for other possible resolutions.