# [OS X TeX] clickable url in Pdftex

Herbert Schulz herbs at wideopenwest.com
Sun May 27 13:04:09 CEST 2012

```On May 27, 2012, at 2:21 AM, Axel Kielhorn wrote:

>
> Am 26.05.2012 um 22:01 schrieb Alain Schremmer:
>
>> In the interest of leanness, I thought to replace some background in the Magnum Opus by references to Wikipedia.
>>
>> I wrote the Magnum Opus with hard copy in mind but it turns out a number of people read it on line which made me think of making the url clickable. So, I put
>>
>> \usepackage{hyperref}%[pdfborder={0 0 0}]
>>
>> in the preamble and documents that compiled very nicely until then, including stuff like:
>>
>>> (See \url{http://en.wikipedia.org/wiki/Arithmetic})
>>
>> immediately failed with the message:
>>
>>> LaTeX Warning: You have requested, on input line 250, version
>>>              `2009/07/21' of package kvoptions,
>>>              but only version
>>>              `2007/10/18 v3.0 Keyval support for LaTeX options (HO)'
>>>              is available.
>
> I have a fully updated texlive 2010, it contains:
>
> %% Project: kvoptions
> %% Version: 2010/12/23 v3.10
>
> (It is in the Oberdiek bundle)
>
> Please verify that `kvoptions` is read from the TL tree and not somewhere else.
> You may have an old version somewhere which is found instead of the TL version.
>
> There should be a line:
> /usr/local/texlive/2010/texmf-dist/tex/latex/oberdiek/kvoptions.sty
> in the log file.
>
> Texlive 2010 is still  available at:
>
> http://tug.org/2010/tlnet-final
>
> It should be possible to point Tex Live Utility there and get an update.
> (If you never updated you TL installation expect a > 1GB download, just update oberdiek and see if that helps.)
>
> Axel

Howdy,

I was suspicious that the MacTeX-2010 on that system had never been updated from time of install.