Seamlessly WordPress integrated multipe featured images plugin, re-designed Featured Image of WordPress, turns single post thumbnail to slider of multiple post thumbnails, match theme style, has two built-in lightboxes, comes with drag-and-drop backend, and no modification required..
Upload ultimate-post-thumbnails to the wp-content plugins directory, or install the plugin through WordPress plugins screen directly..
Activate the plugin through 'Plugins screen WordPress.
I have uploaded more than one featured image, but the frontend page shows still only one.
Your theme does support Featured Image, but used nonstandard way to display the image.
theme should use WordPress Thumbnail Function to display post thumbnails...
Some themes require absolutely positioned image, in which case you may not see your multiple post thumbnails slider as Ultimate Post Thumbnails is positioned by default, change it to Absolute in thumbnail settings will fix it..
If it doesn't work, have check if the default featured image is deleted.
Settings > Thumbnails > Inherit Theme Style to see if it works for you, due to the nature differece between multiple thumbnails slider and image, theme style may not be 100% inherited...
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
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