Name :Ronald Kuczek Email address :[EMAIL PROTECTED] System Configuration --------------------- Architecture : Intel Pentium Operating System : Linux i586 GNU, Windows NT PostgreSQL version : PostgreSQL-7.0 beta 5 Compiler used :gcc (Linux),cygwin b-20 (NT) FULL description of problem: ------------------------------------------------ I try to port PostgreSQL on Windows 9x. On 9x newly created backend (if postmaster running) crashes, single backend (no postmaster) - no problem. I have tried to start on NT postgres -p template1 I become error message too: [main] C:\usr\local\pgsql\bin\postgres.exe 1015 (0) handle_exceptions: Exception : STATUS_ACCESS_VIOLATION [main] postgres 1015 (0) handle_exceptions: Dumping stack trace to postgres.exe. core on Linux I become error message(identical conditions - running postmaster -i and command postgres -p template1): Segmentation fault. >From my postgres.map and postgres.exe.core files - it happened in pq_flush function, >but I don't know yet why...