Blizzard has released hotfixes for both Cataclysm Classic and Season of Discovery, targeting Darkmoon Deck turn-ins in Cataclysm and an Efflorescence bug in SoD.
Cataclysm Classic
- Professor Thaddeus Paleo has returned to Stormwind and Orgrimmar to continue collecting Darkmoon decks and he will continue to do so until the opening of Darkmoon Faire Island.
Season of Discovery
- Fixed an issue with Efflorescence generating frequent immune messages on totems.
.
Read more on wowhead.com