Hello! Zope 2.1.4 and 2.20b3 on the same machine, same Postgres server; 2.1.4 can connect, 2.20b3 cannot: upon creation of ZPygresql Connection Zope throws BadRequest error. Oleg. (All opinions are mine and not of my employer) ---- Oleg Broytmann Foundation for Effective Policies phd@phd.russ.ru Programmers don't die, they just GOSUB without RETURN.