Does anyone have an opinion on upgrading from Kolab 2 to Kolab 3 in stages? That is, doing roundcube, then the backends, then the frontends, etc.? How would you go about doing so? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.kolab.org/pipermail/users/attachments/20150226/f247d53c/attachment.html>