Has anyone experienced the following: when embedding multiple sage cells in a single web page, only one of them is actually displayed by firefox. Opening the same web page in Chrome shows all cells as active. Here's an example:
http://moodle.snorduffel.be/course/view.php?id=276
(The page also contains some java-stuff, so you can also expect some error messages related to java applets not being trusted). The page contains 4 different Sage cells, but the only one I see is the one with hidden editor box. Each cell on its own displays just fine in firefox, but the four of them together don't.
Is there anything I can do on the sage side? Or is this purely a firefox problem?