in the WA_UniversalEmail/Templates/contact_us.php page,
change the following code:
<strong><?php echo(str_replace("_"," ",$pkey)); ?>: </strong>
<?php echo((str_replace("\n","<BR />",(is_array($pval)?implode(", ",$pval):$pval)))); ?>
to:
<?php if($pkey != "Submit") { ?><strong><?php echo(str_replace("_"," ",$pkey)); ?>: </strong>
<?php echo((str_replace("\n","<BR />",(is_array($pval)?implode(", ",$pval):$pval)))); ?><?php } ?>