To troubleshoot, click the AdBlock icon in the browser's toolbar > Gear icon > Filter lists tab. Make sure you are subscribed to EasyList and Anti-Circumvention filter lists. Click 'Update now' to fetch updates to your filter lists. Reload any pages with ads. If this doesn't fix the issue, please email help@getadblock.com with a screenshot of what you are seeing and reference this review for prompt assistance. — Kat C., AdBlock Support