for you installed mylounge 1.4
pls note a security risk if you failed to sanitize user input on register.php
if user inputing a quote (') on email form.
eg. hgshgh'jhghg@jkhjhs.com
output : Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /home/lyp/public_html/myred/register.php on line 284
im only check lyp.nl