Found the answer - I needed to install lxsession-edit, and that gives me the "Policykit Authentication Agent" tickbox. Now all is well.
One oddity though: on a fresh install of Lubuntu 18.04, everything works as expected - yet the Policykit Authentication Agent box is unchecked... Can anyone explain?
Found the answer - I needed to install lxsession-edit, and that gives me the "Policykit Authentication Agent" tickbox. Now all is well.
One oddity though: on a fresh install of Lubuntu 18.04, everything works as expected - yet the Policykit Authentication Agent box is unchecked... Can anyone explain?