i have the same problem too..
i have this email
Thank you for signing up with x10Hosting! You are almost done with the signup process. Please click the link below to confirm your signup and email address.
http://x10hosting.com/confirmAccount/*****
but after i click that, i get the message
An account already exists in the signup queue with the username specified. Please attempt to signup again.
i try to login, and i get this
In order to use the Ad-Enhanced hosting account management panel, you must have your forum account linked to your hosting account.
Please enter your cPanel username below, you will receive an E-mail with further instructions. Be sure to have the same E-mail address registered with your cPanel account that your forum account has!
Account Username:
i try to use my username but failed
The hosting username you specified does not exist.