reload of Threshold configuration does not work - only after restart OpenNMS new threshold are applied

Changing a threshold value successfully fires events reloadDaemonConfig/thresholdConfigChange + reloadDaemonConfigSuccessful.

But the configuration is not reloaded and new thresholds only applied after restart OpenNMS.

Version: 1.8.0
Server Time: Fri Jun 11 14:30:11 CEST 2010
Client Time: Fri Jun 11 2010 15:29:54 GMT+0200
Java Version: 1.6.0_12 Sun Microsystems Inc.
Java Virtual Machine: 11.2-b01 Sun Microsystems Inc.
Operating System: Linux 2.6.26-2-amd64 (amd64)
Servlet Container: jetty/6.1.24 (Servlet Spec 2.5)
User Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; de; rv:1.9) Gecko/2008052906 Firefox/3.0 (.NET CLR 3.5.30729)