I had a Jira on demand up and running. Today I started my Confluence On-Demand Trial, and tried to add a new user.
The new user can log in to Jira Agile, but when he tries to log in to confluence he is repeatedly recieving a:

This are the screen shots of the Jira User Management:
User:

Application Access:

And I granted also access to JIRA

His permissions are:

the group confluence-users was created by me. the default grupos were administrators, jira- users, users.
Also I'm seeing the user in Confluence User management.

I can't figure out what is wrong.
Is there any pending issue with the new User Management Console?