Parts of some pages are missing/don't load

I’ve had to disable the plugin because random posts seem to not be fully loading. These pages don’t have any php or other executables in them, and are in fact identically structured to other posts that DO load. When the post doesn’t load, all I get is the header, the headline and nothing else. But other posts will load fine.

http://wordpress.org/extend/plugins/wp-super-cache/