LeagueClientUxRender.exe throttling CPU, even in-game

Is there a reason for this process to hog 20% of my cpu? I know this is the main client task, but it wasn't like this a few patches ago. https://i.imgur.com/t57XRZD.png

We're testing a new feature that gives the option to view discussion comments in chronological order. Some testers have pointed out situations in which they feel a linear view could be helpful, so we'd like see how you guys make use of it.

Report as:
Offensive Spam Harassment Incorrect Board