User blog comment:DaNASCAT/Technical Update: December 6, 2011/@comment-3030984-20111207174848/@comment-3148529-20111207191011

I'm also seeing ads where they shouldn't be. The ad toolbar at the bottom shows up, but only occasionally. In addition, there also seems to be a new ad on the main page of wikis which gets in the way and messes with the formatting of the page. I can provide a screenshot if it's needed.