...) I have two users who can not create new appointments in their own calendars through OWA. It works alright when youi create appointments in Oulook 2003. When they try to save a new apointment just typed-in in OWA, it gives the error "Action cannot be performed". Eralier I though a poblm to be size of their mailboxes (which weer 1GB) but I have got ...

...) *Windows 2003 Enterpise SP2) * Desktop clients -Win XP SP2 and IE6 or Firefox (patched) I have two users who can not create new appointments in their own calendars through OWA. It works alright when youi create appointments in Oulook 2003. Since Outlook Web Access is a feature of Exchange and is unrelated to Outlook, you'd be better off asking in microsoft.public.exchange....