How to enable Inline HTML message viewing for Horde.

By default HTML viewing message for Horde is disabled

To enable edit the following file

/usr/local/cpanel/base/horde/imp/config/mime_drivers.php

And change the following line

from

$mime_drivers['imp']['plain']['inline'] = false;

to

$mime_drivers['imp']['plain']['inline'] = true;

Syntaxis has been little bit changed, so now you need to update the following section in /usr/local/cpanel/base/horde/imp/config/mime_drivers.php… Read the rest