When installing I have that bloody error each time I switch to Next :
! ) Fatal error: Uncaught exception 'RuntimeException' with message 'The session is not started.' in ROOT/libraries/joomla/session/handler/native.php on line 221
( ! ) RuntimeException: The session is not started. in ROOT/libraries/joomla/session/handler/native.php on line 221
able to install a 2nd language