Perhaps ask one the admin and they will point you in the right direction.
Having the categories on for the main must somehow ignore your mod from loading.
Sure I could ask.. for that matter you could ask as well.. this is after all a COMMUNITY driven site..
My Site - Zen Cart & WordPress integration specialist I don't answer support questions via PM. Post add-on support questions in the support thread. The question & the answer will benefit others with similar issues.