Bioware, in their continued support for Neverwinter Nights has released the latest patch for the game, updating the title to 1.64 from 1.62. The patch can be attained through use of the game's auto-updater (NWUpdate) or by downloading it manually from here. The patch is available for PC, Macintosh and Linux for owners of the game and their expansion packs. The list of changes, add-ons and fixes are too numerous to list, so just read them here.