Email form update of allowed characters 
Автор: Björn J.
Просмотрено 2012,
Подписчики 1,
Размещенный 0
I suggest that You allow @ in mysql usernames since the database can handle that.
Размещено
Hello Bjorn,
Thank you very much for your suggestion. We will take it in consideration for the future releases.
Many thanks!
Автор
Version 10 solved this problem!
Thank You