Originally Posted by
SwordCoheir
Well that's just the problem with programming for any game, word processor, OS, drivers, or other software. Regardless how much you test there's always going to be some flaw or bug in the programming that the developers miss, and the more expansive and large the program is the harder it is to find, test, and catch these bugs in the act. Sometimes it's mild and negligible and for the most part things run smoothly, other times it's drastic and fatal.
But I digress, MMO's are perhaps the most notorious types of software for bugs and glitches since content is constantly updated, a large part of data is getting adjusted and you can't always predict how the game is going to react to that change.