Usually our groupware and admin daemon tend to be pretty shy, and don't provide much log output. With some charme and the correct configuration parameters they can be coaxed into being more talkative. Have a look at the files:
These are for the groupware and admin daemon respectively. If you want to turn both into babbling processes change the line:
.level = SEVERE
.level = ALL
and restart the process in question. This might help you get closer to whichever problem buggers you.