I've posted this as a forum topic here, http://drupal.org/node/1462650 but it's probably better posted in this issue queue. Apologies for cross-posting.
I have created 2,500 groups using OG. I wish to sort them by Node: Title. For some reason, the first three are not in alphabetical order, but the rest "seem" to be.
Here's a screenshot:
Here's the views setup:
Not sure if it matters that it's a Drupal Commons installation and that some of the groups were created using Feeds Module.
Thanks a lot.