I had a problem creating this post on Stack Overflow; the preview stopped working at the end. And when I now edit it, the preview is blank. And before it complained about
N.replace. It seems to be related to my use of dots in the label for links.
Edit: My current browser is Mozilla/5.0 (X11; U; Linux i686; en-US; rv:184.108.40.206) Gecko/20100401 Firefox/3.6.3