The issue was fixed after removing HTML tags from "zimbraDomainMandatoryMailSignatureHTML".Earlier it was: zimbraDomainMandatoryMailSignatureHTML: DISCLAIMER: This email (including any attachments) may contain confidential, proprietary and privileged information, and unauthorized disclosur...

[quote user="grajesh955"]This issue is not repro on ZD 721 or Zimbra Web Client. I sent a html email and the mail received in other mailbox looks fine. This is tested on all kind of scenarios sender on ZD - received on ZD, Sender on ZD - Receiver on ZWC, sender on ZWC - Receiver on ZD, Sen...

Noticed just now, we are unable to send or receive attachments in the email. The attached document is corrupted. This happens when we use Zimbra Desktop client or any other mail client like Mozilla Thunderbird.
This issue is not seen when using web client.

[quote user="918jjohnson"]Sounds like it may be a Zimbra Desktop issue. I'll forward your message to that team to have them follow up. In the meantime, you should try the same steps in the web client to be sure.[/QUOTE]
The same issue if found when we send mails using web client.

[quote user="918jjohnson"]This isn't an issue that QA has noted. Can you please provide steps to reproduce and information about your environment? (Browser, OS, compose settings, etc.)[/QUOTE]We are running Zimbra Collaboration Suite - Open Source Edition Release 8.0.0_GA_5434.RHEL6_64...

After upgrading to Release 8.0.0_GA_5434.RHEL6_64_20120907144639 the mails composed as html and sent, displays html tag in the recipient mail box.
How can I over come this?