Error in "Front page displays" options with customizer update

[madvic]

For reproduce :

Go to "Settings > Reading Settings > Front page displays "
Select "A static page (select below)"

-> Select "Front page" page
-> Select "Posts page" page

Go to "Apparence > Customize"
Go to "Static Front page"
Select "Your latest posts"
Go to "Settings > Reading Settings > Front page displays"

"Front page and "Posts page" option are disabled but the old option are saved.

This page are always configured for that and are blocked

[westonruter]

Duplicate of #28454.