[horde] email sending problem in html format under horde

[Norman NTP]

Hello folks,

I am not able to send email in HTML format under horde, when i switch to
HTML format i will get below message, pls suggests potints, how to fix that

<p class="imp-signature"><!--begin_signature--><!--end_signature--></p><br
/>


I am using Fedora-10 and below is the detail of horde version and imp
version.


horde-3.2.1-1.fc10.noarch
horde-enhanced-3.2.1-1.fc10.noarch
imp-4.2-1.fc10.noarch


waiting for quick and prompt support pls.

Thanks,