Form and V1.7 compatibility

Is form 0.8.4 beta compatible with Elgg 1.7 as I have just tried a fresh install and tried to create a form I get this error 'Form is missing __token or __ts fields' and no form is created?

Or cound it be my oneandone (1&1) web server setup?

Form and related plugins

Form and related plugins

User-generated content, flexible user and group profiles, registration forms, custom file forms