Hi everyone, many thanks for the quick help :)

Quote Originally Posted by ebusinessman View Post
the upgrade is not complete.
check if you have function zen_get_languages() in this file:
admin\includes\functions\general.php
Fact is, I don't have that file at all

And now I'm wondering: 1.3.8 isn't a patch, it's a new version, right?
and "patch 1.3.8" is something to apply after having upgraded?

Because I considered that 1.3.8 patch as the new version... but maybe I'm right. If not, that is most probably the problem?