Hey Brian - not sure if you saw this from other conversations I was having with support, but the WordPress plugin seems to be missing some quotation marks in an important area. Line 277-310 should be updated to:
$start=$event["start"];
if($field_eventdate){
$start=$event["start"];
$end=$event["end"];
if(!$end)
$out .='<td>'.date_display_formate($start).'</td>';
else
$out .='<td>'.date_display_formate($start,$end).'</td>';
}
if($field_eventname)
$out .='<td>'.$event["name"].'</td>';
if($field_organization)
$out .='<td>'.$event["organization"]["name"].'</td>';
if($field_venue)
$out .='<td>'.$event["venue"]["name"].'</td>';
if($field_venuecity)
$out .='<td>'.$event["venue"]["city"].', '.$event["venue"]["region"].'</td>';
if($field_eventtype)
$out .='<td>'.$event["type"].'</td>';
$r_start=$event["registration"]["start"];
$r_end=$event["registration"]["end"];
$flag=registr_display_formate($r_start,$r_end);
if($show){
if($flag)
$out .='<td><a href="'.$event['detailuri'].'" class="imglink"><img src="' . plugins_url('calendar/images/register.gif', __FILE__) . '" height="17" width="85" alt="Register now on MotorsportReg.com" /></a></td>';
else
$out .='<td><a href="'.$event['detailuri'].'" class="txtlink">More Details</a></td>';