Just to add that editing schema file from dconf-editor as suggested in the release notes (https://ubuntu-mate.org/blog/ubuntu-mate-groovy-gorilla-release-notes/) also does not work.
Just to add that editing schema file from dconf-editor as suggested in the release notes (https:/ /ubuntu- mate.org/ blog/ubuntu- mate-groovy- gorilla- release- notes/) also does not work.