blank page with no code or errors on blog

Make sure to read over this thread. There are step-by-step instructions on dealing with sub-folders and root URLs. It’s not as simple as changing the settings in WP, you have to edit a couple files to make it work as well. http://codex.wordpress.org/Giving_WordPress_Its_Own_Directory

Blog as a part of a WordPress site?

You say that blog will reside in http://example.org/blog. That’s incorrect. It will be as a part of your installation http://example.org. Create two pages: Intro and Blog. In Settings -> Reading -> Front page displays – select – A static page -> Front page – and choose Intro, then in Blog page – choose Blog. Set … Read more

Thumbnails not showing in blog

The loop term in WP refers to concept of iterating over post objects and (typically) filling global variables with data of current one. It can be identified by one of: the_post() function calls (main loop) $some_variable->the_post() method calls (secondary loops using WP_Query object) setup_postdata( $post ) (more raw version, working with array of post objects) … Read more

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