Hi, did you find a solution?
I've tried what you did on Zimbra 8 and it is not working neither.
Mail size limit still under 10Mb ... :(

Zimbra Version : Opensource 6.0.4 (if I'm right)
Browsers : Both Chromium and Firefox
OS : i386 Ubuntu 10.04

Hi,

I received 2 emails from an Outlook 2002 Client running an Exchange 2000...