The first hotfix is arriving. As per Firaxis: "We're pushing a hotfix now to address some immediate Early Access game issues. More to come very soon! 📝Hotfix Notes 📝 ▪️General game stability improvements ▪️Fixed a bug for Mac players experiencing system sounds when keypresses were made in game." The thread: https://forums.civfanatics.com/threads/hotfix-incoming.694885/