5
Fixed now.
modules/xoopspoll/index.php
line 80
$voted_polls = (!empty($HTTP_COOKIE_VARS['voted_polls'])) ? $HTTP_COOKIE_VARS['voted_polls'] : array();
line 90
$poll->vote($HTTP_POST_VARS['option_id'], $REMOTE_ADDR, $xoopsUser->getVar("uid"));
line 100
$poll->vote($HTTP_POST_VARS['option_id'], $REMOTE_ADDR, $xoopsUser->getVar("uid"));