> Eh, last time I tried I still got leftover notifications for messages I had long read and even replied to on a different client hanging around on my other dev

> Eh, last time I tried I still got leftover notifications for messages I had long read and even replied to on a different client hanging around on my other devices. What server and client(s)? I have not seen this issue with ejabberd + Conversations. Might also be a matter of enabling the right extensions on the server.