Read the technical requirements for the ecoDMS Addon for manual email archiving from Thunderbird here.
Windows XP, 7, 8
Windows Server 2003, 2008, 2012
Ubuntu 10.04 LTS, 12.04 LTS
Debian Wheezy
MacOS 10.6.8 (Intel) & higher
32 & 64 bit min. 1280 x 1024 Pixel PDF/A & EML Version 10.X & higher No PDF/​A files are generated via the ecoDMS Thunderbird plugin for MacOS. Only the original e-​mail is deposited as an EML file.
This is NOT an error in ecoDMS: https:/bugzilla.mozilla.org/show_bug.cgi?id=675709

Direct Manufacturer Support

Our support team will be pleased to address your technical and content-related questions regarding ecoDMS GmbH software.