how many IP addresses your computer? you will get your ip address via dhcp? it sounds to me in such a way as if the postgreSQL service is no longer an ip address can bind -----Ursprüngliche Nachricht----- Von: pgsql-general-owner@postgresql.org [mailto:pgsql-general-owner@postgresql.org] Im Auftrag von Tk421 Gesendet: Mittwoch, 25. März 2009 12:25 Cc: pgsql-general@postgresql.org Betreff: Re: [GENERAL] Problem with Windows XP Pro SP3 asn PostgreSQL 8.3.5 Power saving mode is disabled, and i get the error even until i'm working. Best regards Benedikt Schackenberg escribió:you have a power saving mode enabled? of inactivity when your pc shutsdownetc? King Regards -----Ursprüngliche Nachricht----- Von: pgsql-general-owner@postgresql.org [mailto:pgsql-general-owner@postgresql.org] Im Auftrag von Tk421 Gesendet: Mittwoch, 25. März 2009 11:32 An: pgsql-general@postgresql.org Betreff: [GENERAL] Problem with Windows XP Pro SP3 asn PostgreSQL 8.3.5 Hello everybody. In the last week i'm having a trouble with my PostgreSQL working on Windows XP Professional. When i boot, Postgresql works correctcly, but after about an hour it stops working, an i get timeouts when i try to connect to it. In the postgresql log, i get this message: 2009-03-25 10:52:57 CET FATAL: could not duplicate socket 1276 for use in backend: error code10022After this, if i go to Event Viewer, i get this warning: PostgreSQL Database Server 8.3 Service stopped. In task manager, i get two postgres.exe process running, the first one of 104 Kb, and the second about 5000 kb. If i try to start postgresql service again, I got these messages: Waiting for server startup... LOG loaded library "$libdir/plugins/plugin_debugger.dll" LOG could not bind IPv4 socket: No error HINT is another postmaster already running on port 5432? If not, wait a few seconds and retry. WARNING: could not create listen socket for "*" FATAL: could not create any TCP/IP sockets The service appears as starting, but it does not start. If i kill the two postgresql porcessess the one of 5000kb stops correctly, but i get access denied for killing the one of 104 Kb. If i try to start postgresql service again, i can't, because it stills starting, and i can't do anithing to it. The only way is reboot the machine, but after about an hour, the same history. Before i detected this trouble last week, i had never got any problem any idea? King Regards