Originally Posted By: Loki12583
mIRC isn't just making stuff up, those messages are received from the server. There's nothing to fix. Twitch has terrible IRC support.

I find it hard to believe that in the past week something changed in twitch and is duplicating hundreds of thousands of join/leave messages every second.
Could this have anything to do with the fact that i upgrade to windows 10? Last week this was not happening on windows 7.