Recently upgraded to Version 1.4.9. Also recently updated my parent theme Boilerplate. As site is in development you'll need a login to see it so I created:
The page that uses Collapse-O-Matic is the home page: http://anarcho-capitalist.org/. There are 4 category lists, each item in each list is supposed to expand and show a description and some links. In a highlander fashion.
I've used php to call the plugin (if that's the way to phrase it) in the index.php page template. See code: pastebin.
The triggers don't work and the content stays hidden. I've read the forums and I've tried things to no success. I read about removing the div class "content_collapse_wrapper". This just made the content visible by default, but also won't collapse. As seen at this anchor:
Please help as I love this plugin to bits and often use it commercially.