Strange problem. I have the following set of images sizes defined. add_theme_support( 'post-thumbnails' ); add_image_size( 'full-width', $width = 614, $height = 0, $crop = false ); add_image_size( ...
Here's a bizarre one for you guys. I was using Search RegEx to remove Blogger html formatting that was screwing up my imported posts. Images hadn't been imported, so they were loading from Blogger ...