FirstClass GO funktioniert nicht

Keep your FirstClass content right at your fingertips, wherever you are. •Email: view, create, reply to, forward, watch, check history, unsend, and delete personal and conference messages. •Voice mail: play voice messages encoded in MP3 format. •Contacts: create, view, and update your contacts and mail lists. •Calendars: create events and tasks, respond to invitations, combine calendars into one view, and create calendars. •Conferences: approve messages sent to conferences and create conferences. •Communities: view, create, comment on, watch, check history, approve, and delete community posts.  Upload files to communities. Maintain communal wikis.  Join and subscribe to communities. Create communities. •File storage: upload files to your own personal file storage area. •Documents: create HTML documents in your own personal document storage area. •Pulse: keep track of others' activity and comment on their status posts. •Updates: monitor items you are watching for activity, check out invitations to communities, and maintain your list of community subscriptions, all right on your desktop. •Colored dots: see at a glance who is online and what is new.