Hello all, If you do not fear being bored out of your skull, you can listen to my Jazoon 2009 presentation on SLF4J and logback for about 45 minutes, http://beta.parleys.com/#state=state_player&id=357 You've been warned, -- Ceki Gülcü Logback: The reliable, generic, fast and flexible logging framework for Java. http://logback.qos.ch