I just picked this up on another forum. Apparently Ancestry changed code that was causing the problem not Firefox.
http://boards.ancestry.com/topics.ancestry.ancsite/12478.1.1...
You can set Firefox to clear its cache when you shut down the program by changing the parameter in Options.
http://boards.ancestry.com/topics.ancestry.ancsite/12478.1.1...
You can set Firefox to clear its cache when you shut down the program by changing the parameter in Options.