>
> Nothing - it's a bug introduced by commit a9d3ce0bcd3492eb0cd2aa7b0d1f6ee93276114b:
>
> ,----
> | commit a9d3ce0bcd3492eb0cd2aa7b0d1f6ee93276114b
> | Author: Feng Shu <tumashu@gmail.com>
> | Date:   Fri Apr 20 19:21:43 2012 +0200
> | 
> |     Allow to use imagemagick for previewing LaTeX fragements.
> |     
> |     * org.el (org-latex-create-formula-image-program): New option
> |     to use either dvipng or imagemagick to convert and preview
> |     LaTeX fragments.
> |     (org-preview-latex-fragment, org-format-latex): Handle the new
> |     option.
> |     (org-create-formula-image-with-dvipng): Rename from
> |     `org-create-formula-image'.
> |     (org-create-formula-image-with-imagemagick): New defun to
> |     handle LaTeX preview with imagemagick.
> |     (org-latex-color, org-latex-color-format): New defuns to
> |     handle color conversions.
> |     
> |     * org-latex.el (org-latex-to-pdf-process, org-export-as-pdf):
> |     Allow to use imagemagick to convert LaTeX fragments.
> |     
> |     * org-html.el (org-export-html-preprocess): Ditto.
> |     
> |     * org-exp.el (org-export-with-LaTeX-fragments): Ditto.
> |     
> |     * org.texi (@LaTeX{} fragments): Document imagemagick as an
> |     alternative to dvipng.
> | 
> `----
>
> org-create-formula-image got renamed, but the reference in ob-latex.el
> to the original name was not changed.
>
> The quick-and-dirty "fix" is to change the reference in ob-latex.el to
> org-create-formula-image-dvipng or org-create-formula-image-imagemagick,
> depending on which method you happen to be using. But one would resort
> to that only in the direst emergency in order to get something working
> as quickly as possible.
>
> IMO, it would be better to have split the dvipng/imagemagick decision at
> a lower level in the code. That way, both org-format-latex and
> org-babel-execute:latex would use the common function. As it is,
> org-format-latex is a fairly "dirty" function and with the split, it got
> even dirtier.
>
> But there may be difficulties that my quick glance through the code has
> not uncovered: it needs a deeper look.
>

So, what would you recommend as a full fix in ob-latex.el?  The attached
commit selects an alternate function based on the value of the
`org-latex-create-formula-image-program' variable.  Does this seem like
an appropriate fix to the problem?

Thanks,