This is an upstream bug. xfce4-session needs to request the necessary permissions from policykit to shutdown when there are multiple users logged in. There are PK helper functions to do this, xfce4-session just needs to run them.
This is an upstream bug. xfce4-session needs to request the necessary permissions from policykit to shutdown when there are multiple users logged in. There are PK helper functions to do this, xfce4-session just needs to run them.