Today (maybe a half an hour ago) AdBlock stopped bloking all adds and its settings are inactive everywhere. Opera 29.0 (can't update 'cause my laptop don't have too much memory). I tried to uninstall and install again, but nothing changed.
Have you completed basic troubleshooting for unblocked ads, but are still running into trouble? Follow the steps in this article for additional troubleshooting options so you can get back to distraction-free browsing.