Hi Nick,

I saw there is no problem in the tex file. It's some other problem with my
tex files which seems not happy with that one in title. I tried on a simple
version, it works. Thank you!

Xin


On Fri, Jun 3, 2011 at 1:32 PM, Nick Dokos <nicholas.dokos@hp.com> wrote:

> Xin Shi <shixin111@gmail.com> wrote:
>
>
> > Thanks for your reply.  I updated my org to 7.5 and the $D$ worked in
> > the title. However, if I use \(D\) in the title, it says: undefined
> > control sequence
> >
> > I tried \( ... \) in body, its OK.
> >
>
> Works fine here:
>
> --8<---------------cut here---------------start------------->8---
> #+TITLE:  This is a test for \(D\)
>
> * foo
> bar
> --8<---------------cut here---------------end--------------->8---
>
> What does the \title in the produced tex file look like? Mine looks
> like this:
>
> \title{This is a test for \(D\)}
>
> and it compiles fine.
>
> Nick
>