I am currently moving my custom blog from (www.danvega.org/blog) to Wordpress (http://threaldanvega.com) and I also am in the process of moving my comments over to Disqus. All of my posts are migrated and the Disqus plugin is installed and operational. Any new comments on my blog work just fine but moving all of my old comments over is where I am having the problem.
I ran the import and it seems all of comments have been imported (I did this a few days ago)

I also can view the comments tab and see all of the comments I imported in the approved status. The links to the post on my site all work fine as well.

The problem is none of the comments show up on the page. This is the link to the 1st item in that screenshot http://therealdanvega.com/blog/2010/6/29/reversing-words-in-a-string#comment-1716793155
I also login to the wordpress admin > comments and I don't see any of the comments there. Again everything works normal for new comments but old comments aren't migrating. What am I missing.

I recently did a similar migration. It may be a problem with the unique
disqusIdentifierthat disqus uses to group comments on a specific post. Check to make sure that your historical comments have the samedisqusIdentifieras a new comment has for the same post.For reference, any old comments on this post should have a
disqusIdentifierof 804.Along with the identifier, also verify that the
disqusShortnameis the same for new and old comments.