Does anyone know a really effective method for disabling a plugin (that is active) on a specific page? There are some plugins that are not really needed in some pages of the
try "Plugin Organizer" Wordpress plugin by Jeff Sterup. You have to enable "Selective Plugin Loading" under it's settings (make sure to follow their directions given for enabling it)
Then in your post/page editor there is a box below the compose window with tickboxes to disable whichever particular plugin for that page
took me probably 20+ Google and Wordpress plugins repository searches to finally find a simple solution. Hope it works for you too!