Sorry for not responding until two months later, Randhir. Not sure what to tell you, but it still works fine for me.

If you are having a problem such as the one Jack Mottram describes, try going into your Metafilter profile and turning off the "Open links in new windows" checkbox.

Broken at the moment;

http://metatalk.metafilter.com/14129/

I'm not actually using it in any special theme.

Now nonfunctional for me as well. Holly's fix doesn't work for me either.