OK sounds like it doesn't have much to do with caching if it comes back (Control-F5 asks Firefox to reload the page from scratch, without loading files from cache), but has to do with the javascript wedging itself one way or another and getting into a "broken" state.
OK sounds like it doesn't have much to do with caching if it comes back (Control-F5 asks Firefox to reload the page from scratch, without loading files from cache), but has to do with the javascript wedging itself one way or another and getting into a "broken" state.