Pb midi controller

before all is right and i upgrade to ubuntustudio 18.10 and then !
i can’t no more connect my controller ?

before i start jack and after ardour
now i must start ardour in first and ardour start jack
after i chose midi pilote on jack stop it restart it
and when wont affect a parameter to a knob that don’t work?

have you a solution ?

i am very sorry for mine bad english :frowning:

thank you for your help

I’m not sure how to help, but you might have better luck asking at linuxmusicians.com