We still don't know what causes post-SP1 forms cache problems, The only other thing to try is the ForceFormReload registry value,
--
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
"Oscar J. Piñón" <(E-Mail Removed)> wrote in message news:%23$(E-Mail Removed)...
> Hello There!
>
> We have a Custom Task Form published to the Organizational Forms Library on
> Exchange 2003 Server. Every so often, users lose the ability to open the
> form in question (Outlook's Tools\Forms\Choose Form\) and they get the
> error:
>
> "Can't open this item. The form required to view this message cannot be
> displayed. Contact your administrator"
>
> I noticed that the problem gets fixed by clearing the form's cache
> (Outlook's Tasks Properties\Forms\Manage\Clear Cache) at least until the
> next time they experience the problem again.
>
> Client's are running Outlook XP SP3 on either Windows 2K SP4 or XP SP1 Pro.
>
> Anyone knows of a permanent fix to this issue?
>
> Any help will be appreciated.
>
> Thank you!
>
> Oscar Piñon
>
>
>