Package: systemsettings Version: 4:6.6.4-1 (firewalld 2.4.1-2)
Attempting to enable firewalld from kcm_firewall results in "Access denied as the requested operation requires interactive authentication. However, interactive authentication has not been enabled by the calling program." error. The polkit windows (there are two or three of them) are either not displayed at all or are displayed behind the kcm_firewall window, without any indication to the user.

