User blog comment:DaNASCAT/Technical Update: September 20, 2011/@comment-1393830-20110920195401/@comment-4068340-20110920211400

It is currently a known issue with IE8. Please write us at Special:Contact if you see it happening on other browsers. If possible please include the wiki you're experiencing the issue on, what web browser you are using and a screenshot if possible. Thanks guys! :)