User blog comment:Brandon Rhea/Why Fandom Evolves: A Look Ahead in 2017/@comment-25263388-20170112020003/@comment-28083312-20170112025349

I’ve also had Chat PM bugs, mainly that they refuse to load the messages, or I may not even be aware that someone else is PMing me unless they tell me in the main chat, since it doesn’t show up. This usually occurs on Wikis with Chat.js, so I assumed that was it.