ksqo is not valid option name

Hi Postgres lovers
                          I have serious problem  in postgresql and odbc .
i have the below things in my server
redhat linux version : 3.0 (EL)
postgres ver :7.3.6
unix odbc version - 2.2.8

when i test the postgresql databse with isql with odbc dsn name is 
connectecd perfectly but not is not disconnectd . at the same time i got the 
error : ksqo is not valid option name

I connect the postgresql server with the help of pgadmin is connected 
perfectly with unsupported protocol error.

i dont know y the error is coming and this error on ODBC VERISON OR 
POSTGRSQL VERSION


can u help me in this issue



Thanks & Regards
Subbiah K J

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