Steps to reproduce:
1. Following the instructutions on https://opencast.jira.com/wiki/display/MH/Admin+UI+QA#AdminUIQA-SeriesTab-Basics for series tab create, edit, view
2. In step 4 you should be able to create a new role and assign rights to it for this series.
Checkboxes are disabled, you can save the series like that and change the checked boxes for the new role with editing the series again.
You can uncheck or check the checkboxes for a new role
Workaround (if any):