You can go through the entire patch notes below:
CampaignPlayers should no longer be met with a "defeat" screen after loading into a mission.Audio levels for some dialogue have been adjusted.The animations, triggers, and cameras for some cutscenes have been tweaked.Disconnecting or logging out will no longer change the save file folder.Fixed a number of WoW cataclysm Gold issues that would block progression or not give credit for completing missions.* Developer's note: Updating a map for these types of fixes invalidates prior saves. Similar to the way replays made with previous versions of game clients do not work anymore.
Campaign progress won't be lost.Custom GamesMultiboards will no longer cause crashes to custom games.Joining lobby areas for the identical map will no longer result in duplicate maps that are based on the same map.Note from the developer This will also fix disconnects caused by incorrect mapping names.GameplayThe renderer of Classic mode is updated.Resolved an issue with hittingches when building buildings and training unit for the very first time.Fixed the animation for upgrading Ziggurat within The Reforged mode.Adjusted images and animations for several units and buildings.Units completed training on-screen continue to have voices.Starting places are once again hidden by darkness of the war.
InterfaceWhispers now display their names as well as their sender.Locale settings for subtitles and audio can now be independently adjusted in Battle.net before launching the game.Non-Latin glyphs will no longer overlap.A tooltip is now displayed when you hover over the truncated text.Chat is updated with the most recent messages.Heroes in the match results screen are now enclosed by boundaries.All menus have been made distinct in Classic as well as Reforged Graphic settings.Note from the developer The game has been updated with temporary solutions to identify whether you're using Reforged as well as Classic mode by adding a color-changing sepia tone on the background images in Classic.
Following a flurry of criticism that was directed at Activision Blizzard for its handling of WoW Cataclysm Classic: Reforged The company has released an apology to the players and has outlined a few patches in the process of being developed. Update: Blizzard has released the first patch, and there's the release of a new patch.[Read more]
WoW Cataclysm Classic community manager Randy "Kaivax" Jordan took to the forums of the company to discuss the plans of Blizzard for Reforged and stated that they are "fully committed to the game [and that of the WoW Cataclysm Classic community] for many years to be." This includes the preparation of the patch that is scheduled to WoW Cataclysm Classic Gold for sale launch in the next week. It will fix mismatched shading and color modules as well as audio and portrait animation issues, UI fixes, and many more.