honestbleeps/Reddit-Enhancement-Suite — pull request #1389 by Squarific (2014-07-04 21:57:43+00:00)
Title: Fixed performance issue, avoid recalculating style

Issue: http://www.reddit.com/r/RESissues/comments/29u4oc/bug_new_res_version_causing_major_performance/

I couldn't find for what this was added in the first place. I don't think anything will break.