Try clearing the forms cache: Choose Tools | Options | Other | Advanced
Options | Custom Forms, then click Manage Forms, then Clear Cache.
I don't know what you mean by "my calendar is 1998."
--
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
Tom Allen said:
I am on Outlook 2000,but apparently my calendar is 1998. The error message
is 'the form required to view this message cannot be displayed'