Switch 'Allow resubmission' was disabled automatically when another criterion was added.

Rank order ratings when filtered by multiple teams incorrectly added up the top rank values of all teams.

Occasionally, color pickers did not open.

Co-hosts can now choose to enter a session as 'Participant', 'Assistant' (previously 'Editor'), or 'Host'

The role of 'Editor' has been renamed to 'Host's assistant'.

The heading of Results tables and charts filtered by team now show the number of participants who have rated based on the selected teams rather than counting all users across teams.'Pick your team' dialogues now automatically preselect a team if the participant had selected that team in a previous workspace.Changing participant login requirements from 'name' to 'name and email' now forces participants already in the session to sign in again.It is now clearer which item's details are being displayed On Windows devices, touch screens are now ignored as touch-screen behavior proved annoying to most users working with a mouse.Center administration can automatically categorize users as 'internal' or 'external' by email domain.Hosts can import users to the List of invitees of authenticated sessions.Hosts can create users in the user database subject to administrative permission.Center view 'I am invited' which lists all sessions that user is invited to.Authenticated sessions which admit only invited participants who authenticate with username, password and, if so, one-time token.Workspaces can be opened and closed selectively for individual participants and for 'groups' of participants.

Participants can be assigned or self-assign to 'groups', a demographic for the session.

Release 6.4.5 provides several new features, changes and bug fixes.

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