Leon Widdershoven <qaz(at)dds(dot)nl> writes:
> I have just installed Postgresql Beta 1 on a new Windows 7 64-bit system
> (without a previously installed PostgreSQL).
> When using pgAdmin III (included in the installer package) to create a
> user (Login Role) postgresql crashes.
Hm, this sounds like it's probably the same thing as bug #6005
http://archives.postgresql.org/pgsql-bugs/2011-05/msg00009.php
which I couldn't reproduce. But both you and that person are using
Windows, so a Windows-only bug is looking more probable. Could someone
reproduce this and get a stack trace?
http://wiki.postgresql.org/wiki/Getting_a_stack_trace_of_a_running_PostgreSQL_backend_on_Windows
regards, tom lane