Version 12 errors - customer portal/update

Just updated from version 11 to version 12 (12.08 for frappe and erpnext both) on Ubuntu 16.04 and have the following issues:

  • when click invite as user on a customer contact get error message “Error: Value missing for User: Initials”. There is no field Initials on that form a per customize
  • when updating under yarn install v1.15.2 3/4 Linking dependencies: got warnings bootstrap@4.3.1" has unmet peer dependency “jquery@1.9.1 - 3” and same message except for “popper.js@^1.14.7”