If you have a sybase client installed on that server, check your path variable. This sounds to me like sybase error. If you need more information, please let me know.

we are testing one of the application to use windows authentication, but we operate in the multi domain environment and that's sometimes a restriction.

Thanks for all comments, all help is...

Thanks very much guys.Looks like Steve is right >>There are no easy answers, but there are good ones<<. I tried upgrading to SQL2005 but ran into the issue with transactional...