after install modeles: 

    * warning: pg_query() [function.pg-query]: Query failed: ERROR: LIMIT #,# syntax is not supported HINT: Use separate LIMIT and OFFSET clauses. in Z:\home\*******\www\includes\database.pgsql.inc on line 126.
    * user warning: query: SELECT s.weight FROM system s ORDER BY s.weight DESC LIMIT 0,1 in Z:\home\*******\www\includes\database.pgsql.inc on line 145.

and module doesn't work on postgresql