I have seen that the plugin don’t respect:
http://codex.wordpress.org/Plugin_API/Filter_Reference/cron_schedules
Change:
function fbci_schedules() {
return array(
'fifteenminutes' => array(
'interval' => 900, /* 60 seconds * 15 minutes */
'display' => 'Fifteen minutes'
),
'halfhour' => array(
'interval' => 1800, /* 60 seconds * 30 minutes */
'display' => 'Half hour'
)
);
}
to
function fbci_schedules($schedules) {
$schedules['fifteenminutes'] = array(
'interval' => 900,
'display' => 'Fifteen minutes'
);
$schedules['halfhour'] = array(
'interval' => 1800,
'display' => 'Half hour'
);
return $schedules;
}
than i think it must work…