Objects after editing Missing

May 30, 2012 at 11:08 AM
Edited May 30, 2012 at 11:17 AM
Hello, I've edited with Sharepoint List manager  a few columns to make them Read Only-. But now I have to edit this, but the manager, these columns no longer appear. What can I do?
Ok I found it by my self, i have to set the Filter