someone-you already have used logback with jboss 6.1 final?
Thx
Budicom
Il find how to...
Very simply:
copy logback-core.jar and logback into $JBOSS_HOME/common/lib.
And start JBoss with option -Dlogback.configurationFile="$JBOSS_HOME/server/$JBOSS_CONF/deploy/logback.xml"