How to view mails in HTML format at horde interface?

By default it is not possible for us to view the emails in HTML format using Horde webmail interface. All the html content will be displayed at the top of the page and will be requested to download.To fix this issue, you have to enable “Inline HTML message viewing” for Horde in the server.

How to enable viewing HTML content in Horde (via ssh)

1. Goto the horde imp configuration folder at
[root@support~]# /usr/local/cpanel/base/horde/imp/config
2. Edit the file mime_drivers.php using your favorite editor.
3. Change the following line
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$mime_drivers[‘imp’][‘plain’][‘inline’] = false;
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To
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$mime_drivers[‘imp’][‘plain’][‘inline’] = true;
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4. Restart the cpanel service in the server.

/etc/init.d/cpanel restart

Now you will be able to view the html content using Horde webmail interface

How to view html content in horde (via Webmail)

1.To view the HTML formatting of an individual message, click the View as HTML options link at the top of the displayed message.

2.You may also change your settings so that all HTML messages are displayed with formatting.

3.Go to Options > Display Preferences and select HTML Version by Default.

4.Click the Submit button at the bottom of the Options page.

5.Because HTML messages are a common way of getting people to execute malicious code on their computers, it is a good idea to be very careful in viewing HTML messages from senders you do not know.