For the original poster, it was an issue with the date format on the server.
in the /webassist/kfm/initialize.php file.
try changeing:
$kfm->defaultSetting('time_format', '%T');
$kfm->defaultSetting('date_format', '%x');
To:
$kfm->defaultSetting('time_format', '%H:%M:%S');
$kfm->defaultSetting('date_format', '%m/%d/%y');