[Plugin: Adsense Optimizer] Don't show Ads on these pages: Home page

I have
Home page selected under Don’t show Ads on these pages: and ads are still appearing on the page.

theme is

Simplicius 1.0 by AIT s.r.o.

Lots of plugins installed.

Reading Settings
Front page displays
is set to a page
A static page (select below)

Front page: frontpage (name of the page)

any suggestions

https://www.ads-software.com/extend/plugins/adsenseoptimizer/