Share 'Frontlinesms 1.6.12 problems building forms'

Hi, everyone, we are starting to testing the new version of FrontlineSMS 1.6.12, for windows and Linux and both have problem with FORMSWhen we are on Form Editor and try to add a new field and change the label name, the new value doesnt save in the label name, this problem is present in Windows and Linux version, does anyone else have the same problem?Thank for your help...