check this: echo $DBUS_SESSION_BUS_ADDRESS
if it is null perhaps you may need in your start :
if test -z "$DBUS_SESSION_BUS_ADDRESS" ; then eval `/usr/bin/dbus-launch --sh-syntax --exit-with-session` export DBUS_SESSION_BUS_ADDRESS fi
check this: BUS_ADDRESS
echo $DBUS_SESSION_
if it is null perhaps you may need in your start :
if test -z "$DBUS_ SESSION_ BUS_ADDRESS" ; then dbus-launch --sh-syntax --exit- with-session` BUS_ADDRESS
eval `/usr/bin/
export DBUS_SESSION_
fi