[NTG-context] about \starttextrule{Title}

Dear Hans, I compiled following code using LuaTeX and the "title" is not appeared in the top hairline while it is appeared when I compile it using ConTeXt. \starttext \starttextrule{Title} \input knuth \stoptextrule \stoptext I am using minimal under OSX and LuaTeX: this is luatex, version beta-0.43.0-2009081911 Would you please check it? Thank you. Best regards, Dalyoung