I noticed that the link to verify a users E-mail address wasn't working correctly.
To fix the problem, and make the link clickable, replace the text in templates/emails/verify_email.tpl with this:
Code:
Hi,

Thank you for joining {$site_name}.

Click the following link to get your account activated.

{$baseurl}/confirm_email.php?vcode={$vcode}

Thanking you,

{$site_name} Team
{$baseurl}