Thread:Takashichea/@comment-24603424-20140306234444/@comment-4800771-20140309000130

Staff answered my bug report:
 * There are a few things you and your teammates can do that might help performance in the meantime.

First, clearing your browser's cache and double-checking any personal JS or CSS can sometimes mysteriously fix intermittent issues. Also, make sure you are not running any ad-blocking software or other browser extension that might conflict.