Josiah Schwab <jschwab@gmail.com> writes:

> Hi Suhas,
>
>> Yes, I downloaded the same file and tried again and got the following debug trace:
>>
>> Debugger entered--Lisp error: (error "PDF file ./presentation-1.pdf wasn't produced: Runaway argument")
>
> That message is indicating an error during the LaTeX -> PDF step.
>
> Why don't you take a look at the presentation-1.tex file and see where
> things are going wrong.
>
> You can probably reproduce this typeset the file (outside of emacs)
>   pdflatex presentation-1.tex
>

That's indeed the best approach to debug such problems. FWIW, I also had
no trouble exporting it to PDF. If you still have problems, post the
presentation-1.tex file that is produced. Or you can do the comparison
with the one I got (attached):