The Steppes got 2 new progression related tasks. The 2nd of those opens up the new instance of the Crypt of Shade, accessable trough the Steppes. If you have problems seeing the correct models in there you might want to try this
fix (click me). UF / HoT clients shouldn't need this.
Arig in the Guildlobby will now exchange certain items for Radiant Crystals, he doesn't take just anything however.
Several other smaller fixes not worth mentioning.