Quote Originally Posted by Jasdemi View Post
What I mean is:

Alt-tabbing does crash your game since the very early beta, yet nothing has been done against this issue nor acknowledged that this major bug exists.

Raise your voice my Japanese friends. Help Square "Fail" Enix fix their game!
It's DirectX9 issue. Also, Square Enix do not have no mind to fix because there are a lot of XP users.
(Windows XP does not support of more than DirectX9)