content_profile, edit of data not possible in some situations

[Helicos]

• Changing of given name/surname/gender is not possible if the following options are not active:
  avatar, password, handle or email.

• To change the e-mail it is necessary to enter the old password if you have activated it. However, no input field is displayed if the option to change the password is not activated.

• The validity check collides between checks of email, password, handle, and avatar.