Thanks for the report I had the same problem and you are the only one that helps me
if there is any other one have the same problem please change the encoding of the page of Contact us link to something simple and not UTF-8 and then delete the character that you see it's strange and save
if you got others problem related with mail
http://www.vbulletin.com/docs/html/m...bleshoot_email
http://www.vbulletin.com/forum/showthread.php?t=227828