On 12/30/2014 04:31 AM, fak3r wrote:
[29-Dec-2014 20:32:33 America/Chicago] PHP Fatal error: Call to undefined method rcube_user::list_emails() in /var/www/html/lowf.at/roundcube/plugins/calendar/calendar.php on line 1591
1.1-beta is too old, you need Roundcube from git master.