Board Thread:Out-of-Topic Threads/@comment-13892511-20140810174903/@comment-25220796-20140813125215

Also:

We are aware of the issue affecting some of our players in which the game runs slowly, causing difficulties with controls, delayed movements, and frequent freezing. Our development team is trying to optimize the game to reduce the lags. Please accept our sincere apologies for the difficulties caused by the issue.