Hello, We are using Gestio and added some custom columns for Username/Password information (although this is not just an issue for custom columns). If we have a disallowed character, we get: Only the following characters are allowed: a-zA-Z0-9ÀÁÂÃÄÅĄÆÇĆÈÉÊËĘÌÍÎÏÐŁÑŃÒÓÔÕÖ×ØŚÙÚÛÜÝŹŻÞßàáâãäåæąçćèéêëęìíîïðłñńòóôõö÷øśùúûüýźżþÿ€¡¢£¤¥¦§¨©ª«»®¯°±¹²³´µ·º¼½¾¿?!()[]{}|~+\n\r\f\t (1) We unfortunately use some common disallowed characters such as # or * or \ (i.e. Domainname\Administrator). As a side note, we...