Kloxo automatically updated today despite I have auto updates turned off !
Admin able to login, customer seeing something like this:
Fatal error: Call to a member function isOn() on a non-object in /usr/local/lxlabs/kloxo/httpdocs/lib/domain/domainlib.php on line 1422
Using Kloxo: Kloxo-MR 6.5.1.b-2014041203