How to reproduce: 1. Create a new account 2. Type name, press tab. 3. Type email, press tab. 4. Type password, press tab. 5. Type confirm password, press tab. 6. Submit button doesn't activate. How to avoid: 1. Create new account 2. Click name field, type name. 3. Click all the other fields, individually, in order and fill them out, in order. 4. Submit button activates. Expected behaviour: * Tab key should not have a different effect than mousing.