The bug(s) will have been fixed only when the game works as it should for everybody, new game or not.
True enough. But I think (purely speculation on my end) that they're currently pondering on how to fix things so people can keep using their old savegames -- which is to say, the savegames created after the 'Oops-DLC.' That may not be possible; but here's to hoping it will be!
<-- Needs her old wardrobe.