Excerpt from Giorgio Lando's message of 2012-10-28T12:29+0100: > > "Note: Adding your user to groups (optical, audio, scanner, ...) > > is not necessary with systemd. It might even break the wanted > > functionality if you do so." > > While I ignore the technical reasons, my scanner does not work if I > am not in the scanner group. Indeed, if I'm not in the optical group, K3b doesn't work. (I'm running Xfce, not KDE; I don't know if it is related).