[horde] problem to sending mail

[rajiv]

hello dears,
      
                    i newly installed this web email client. its features r nice. but i m getting one problem that when i m trying to send some mail i m getting message that page can't be displayed on the place of confirmation of sent item. and one more thing i want to add addressbok to this how this can be possible. plz give me thorgh so i can start working with this.


regards
rajiv