I must agree with it. Xwin can't work under vista x64. You can see my previous email as Cygwin and vista 64 bit -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://x.cygwin.com/docs/ FAQ: http://x.cygwin.com/docs/faq/