It no longer works at all, details unknown. We only have this to speculate on:
Things to note here:
- “Issues” have never prevented anything from getting pushed out of the door, no matter how broken it was. The only exception is when something isn’t available at all, see improved daily offers from the 6.5 Update.
- Guild Wars keeps getting put back into the event schedule, then removed again whenever a further delay of the 7.4 Update becomes apparent. It’s not about “making sure the new changes have not caused issues with Guild Wars”, it’s so broken they need the update to run Guild Wars again.
- It’s likely something really embarrasing, like having deleted the Guild Wars user interface on client side as part of rewriting PvP. You only dance this much around the facts if you have something really phenomenal to cover up. Been there, done that.