About a month ago Alex King discovered an “undocumented feature”1 in WordPress 2.6 that affects plugins like Cricket Moods. The bug causes post metadata to be duplicated due to the addition of post revisions. Basically, with every new revision you’ll get a duplicate set of moods.
I have hopefully fixed the issue in the 3.x branch of Cricket Moods. I haven’t tagged a new 3.7 release of Cricket Moods because, frankly, I don’t know if these changes break anything. I tested the changes on one Blog running WordPress 2.6. So, before I tag and zip up a release, it’d be great if some folk2 could test the new plugin. Grab the file from the Subversion repository.
To fix any old duplicated moods, remove all moods from the affected post, save the post, add the moods again, and save the post.

toba Says:
I’ve tried it couple of times on some of my post that experiencing the bug, and it works!
thanks for this nice plugin you’ve made
Comment on October 7, 2008 at 9:55 am
I tried the new file, and it took away all my mood icons on every post
Comment on October 9, 2008 at 6:52 pm
no in fact on my end, the problem is worse now. it caused every post to repeat
even posts from years back
Comment on October 9, 2008 at 7:00 pm
well I put the 3.6 version back on for now, but basically the 3.7 version doesn’t show any of my mood icons. intead it shows each mood listed twice. it only affects it when we edit a post, so its fine for now
Comment on October 9, 2008 at 7:18 pm
3.7.1 is up on wordpress.org. I don’t know if it’ll fix your problem or not. It works fine at Doodle N’ Design.
Comment on October 9, 2008 at 8:00 pm