Quote Originally Posted by Bixby View Post
Character Config > General > turn off Direct Chat

Edit: Not just Enter. The / key will also open your chat bar, as well as the chat shortcut keys (e.g. alt+p for party).
See that's still my problem here. Direct chat is definitely disabled, but I'm hitting the / key constantly and if I hit /s then it'll start chatting. If I hit a macro and s at the same time, it will start chatting 100% of the time.