For some bizarre reason the Wordpress importer changes the post names from "thing-other-thing" to "thing_other_thing" ie. replacing the dash with an underscore.The simplest way to fix it is to run a bit of SQL directly on the database:update wp_posts set post_name = replace(post_name,'_','-');Thanks to the person who provided the solution here … [Read more...] about Movable Type To WordPress Permalink Oddness