On 12 October 2012 06:17, Sandro Santilli <strk at keybit.net> wrote: > You can leave that field blank. I've actually no idea what it is used for. >From what I understand, it is used for a PostgreSQL service connection. See: http://hub.qgis.org/issues/3522 http://www.postgresql.org/docs/current/static/libpq-pgservice.html -Mike