Best Answer James B , 12 December 2012 - 12:48 AM
Have you changed the size of your thumbnails previously in settings>media from the wp dash? If so existing thumbnails created before the size change don't regenerate.
I'd say go to settings>Media and set the size of the thumbs you want and save. The use the 'regenerate thumbnails' plugin - http://wordpress.org...ate-thumbnails/ to force wp to resize all the thumbnails so they are the same size.Go to the full post