And how do I disable this?
You must log in or register to comment.
Lemmy has a ton of desktop front ends and mobile apps. When asking a UI question, you need to specify what you’re using to browse.
Default (web)browser theme
It’s highlighting unread comments. Not sure it can be disabled.
I think it displays messages that were just created, like within 15mins or something.
10 minutes based on my experience.