Blizzard acknowledged the issue on the forums and said that it is working on a fix. In the meantime, the studio suggested several workarounds and promised that it would be gifting all players with three free card decks in January as an apology.
Speaking of Kobolds and Catacombs, how about a pair of videos to fuel knowledge and interest in the expansion? Tune in after the break for a video on the dungeon run journey and a look at the current meta of this card game.
Source: Official forums