here is another thing hitting me hard :-( i believe this related to sql query being made to radius db by ser if you can let me know how to go abt it i'll be very obliged, Aug 2 19:07:05 sip ./ser[29111]: submit_query(): Unknown column 'username'in 'field list' Aug 2 19:07:05 sip ./ser[29111]: submit_query(): Error while submitting query Aug 2 19:07:05 sip ./ser[29111]: preload_udomain(): Error while doing db_query Aug 2 19:07:05 sip ./ser[29111]: register_udomain(): Error while preloading domain 'location' Aug 2 19:07:05 sip ./ser[29111]: domain_fixup(): Error while registering domain --Madan