Missing "Thingies" in Firefox
On many websites (including RV ones and thus the relevance here;)), Firefox doesn't show "thingies" that are buttons you can click on to go to a place within the site. The square is there but instead ...
Forum Discussion
Have you looked in Tools, add-ons, Plug-ins to see if Java is activated and if not activate it, Not the deployment tool kit just good old Java
