In order to find out bugs appearing in the game, they always have adopted a bug to track database and a priority system. Worked in a computer game industry knows that this process is the similar: according to the seriousness of the problem, every bug in our system will order according to the number of players or how many systems affected by priority. For example cannot login, the server crowded and very obvious problem will list in the first or second priority position, and text or low visual bugs is usually placed on the third or more of a priority. That is really an important job to do. And so much Guild Wars 2 gold farmers also should be locked.