at login: user temporarly blocked

[R.L.Reingard]

> Am 08.10.2005, 21:02 Uhr, schrieb R.L.Reingard <list.account at gmx.net>:
> if i try to log in with an other user's name and password, i get the  
> message 'system administrator has temporarly blocked the access (for  
> this user)'.
> my personal account still does run at login.
> i can not imagine what has caused this.
> any ideas where to look at?

and with every new user i create i face the same problem.