XF 1.4 Cant register

New customers can not register on the forum?! Comes up with the following:
Please correct the following errors:
  1. Some fields contained unexpected data. Please try again or contact the administrator.
  2. Please enter a name that is at least 3 characters long.
  3. Please enter a valid email.
  4. Please select a valid time zone.
  5. Please enter a valid password
I know all the details are correct as I have just tested the system.

Using XenForo 1.4.1

Any ideas?