Handle HAL and DBus restarts 

00122                       :
        """ Handle HAL and DBus restarts """
        try:
            self.hal_manager.FindDeviceByCapability("")
        except dbus.DBusException, e:
            if str(e) == 'org.freedesktop.DBus.Error.Disconnected: Connection is closed' \
            or str(e) == 'org.freedesktop.DBus.Error.Disconnected: Connection was disconnected before a reply was received':
                # DBus doesn't support on-the-fly restart
                print "connection with DBus lost, please restart the display manager"
                return

            if os.system("ps aux|grep [h]ald-runner") == 0:
                print "connection with HAL lost, trying to reconnect"
                self._initHAL()
                self._initBrightness()
                self._initBattery()
                self._initAc()
                self._initLid()
                self._checkSuspend()
                self._checkCpuCapabilities()
            else:
                print "HAL is not running"

    def isLaptop(self):