Maintenance for the week of August 3:
• [COMPLETE] ESO Store and Account System for maintenance – August 4, 5:00AM EDT (9:00 UTC) - 4:00PM EDT (20:00 UTC)
I would try and reinstall the addon. I have had a few of them go "crazy" and do or display weird stuff or behavior. Generally re-installing the particular addon has fixed my problems. Good Luck!