> > any can explain me why I get every error and notice errors twice ? > > How did you start the postmaster? > > It looks like you might have the postmaster's stderr pointed at your > terminal, which would mean that its attempts to write to a logfile > will end up on your screen --- along with the message sent back to > the client and printed by psql. You right. I start postmaster like: $ su - postgres $ ../bin/pg_ctl -D /usr/local/pgsql/files start and start psql on the same shell. So every errors and notices loops back to me on screen ;) My mistake ;) Thanks. BoBsoN