We're hosting a WordPress site on Automattic's VIP Go service. They use a concatenation untility to combine JS and CSS files. In working on an issue where the comment form editing interface was not loading a CSS file properly, we discovered an extra parenthesis in the following file.
On line #416 of wpdiscuz/assets/css/wpdiscuz-options.css you will see the following.
I wanted to make a note here so you all can fix it.