Traceback (most recent call last): File "/usr/bin/printer-applet", line 1153, in applet = JobManager() File "/usr/bin/printer-applet", line 299, in __init__ notification = NewPrinterNotification(bus, self) File "/usr/bin/printer-applet", line 1042, in __init__ bus_name = dbus.service.BusName (PDS_OBJ, bus=bus) File "/usr/lib/python2.7/dist-packages/dbus/service.py", line 131, in __new__ retval = bus.request_name(name, name_flags) File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 303, in request_name 'su', (name, flags)) File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in call_blocking message, timeout) DBusException: org.freedesktop.DBus.Error.AccessDenied: Connection ":1.183" is not allowed to own the service "com.redhat.NewPrinterNotification" due to security policies in the configuration file