If a New policy is selected in the Access Policies, and a checkbox for Read or Write is checked afterwards, the selected policy vanishes. This was working properly on 16.x. I saw the problem in 17.11 and 19.x on stable.opencast.org <img width="942" height="434" alt="Image" src="https://github.com/user-attachments/assets/cf37a0e4-66a3-426e-ad44-f7c3de3b403f" /> <img width="963" height="486" alt="Image" src="https://github.com/user-attachments/assets/3234c877-395d-4603-ac85-cf41f19d7abc" />