I am already a member of the Vaadin Student Developer program but when I try to use the designer it says that I must to pay for a pro account!
What I need to do?
Hi Francesco,
It looks like you have signed up for Vaadin twice, with different email accounts. The educational license should work on the account created using the faculty email.
For the historical record, there is now a [Vaadin licensing FAQ and troubleshooting]
(https://vaadin.com/licensing-faq-and-troubleshooting) page.