Necessary correction for multisite

/wp-content/plugins/contact-form-7-recaptcha-extension/includes/CF7reCAPTCHA.class.php

Line 579 – Add:
if (!isset($result[‘errors’]))
$result[‘errors’] = $errors;

Line 599 – Move out of ELSE:
$error_list = $errors->get_error_messages(null);
if (!empty($error_list)) {
$result[‘valid’] = false;
$error_out = “”;
foreach ($error_list as $value) {
$error_out .= $value;
}
$result[‘reason’][$name] = $error_out;
}

————————————————

/wp-content/plugins/wp-recaptcha/recaptcha.php

Line 328 – Change with:
$response = recaptcha_check_answer($this->options[‘private_key’], $_SERVER[‘REMOTE_ADDR’], $_POST[‘recaptcha_challenge_field’], $_POST[‘recaptcha_response_field’]);

Line 335 – Comment:
//echo ‘<div class=”error”>’ . $this->options[‘incorrect_response_error’] . ‘</div>’;

http://wordpress.org/plugins/contact-form-7-recaptcha-extension/