Dear all,
I want to disable all access to private files (moodle 2.2).
I followed the instructions as given in http://docs.moodle.org/22/en/Private_files (Preventing access to Private files), but users are still able to access the private file area:

Detail: although the instructions says "close the eye" there is no eye to be closed, instead I can choose between:

Any help is appreciated,
Rik