> What database server version? I just tested here with 9.0 and 1.14.3,
> and I don't see the triggers, either with or without Show System
> Objects enabled.
>
I reported it happens with postgresql 8.4
Now I checked v9.0.2 and indeed RI constraints are hidden.
So looks that this issue is related only to postgresql older than 9
with regards
PS. There is something wrong with mailing list configuration. I always
get mailing list email address in CC field instead of "reply-to" one.