I have 10.5.8.  I posted on this a while back.

 I also had version 36.. I believe for lippng.



On Mon, May 3, 2010 at 12:01 PM, Simon Urbanek
<simon.urbanek@r-project.org>wrote:

> I can only second Brian's response. The build machine is a completely clean
> Mac OS X 10.5.8 (up to date with all recent security updates) - I have not
> installed any custom X11 updates. I don't know why Seth has an outdated
> libpng in the X11 installation. Seth, please make sure your system is up to
> date. Given the date of the last update I would suspect that  Software
> Update should resolve this issue (if that is the case it's nonetheless a
> little annoying that Apple's security update would break backward
> compatibility).
>
> Cheers,
> Simon
>
>
> On May 3, 2010, at 1:19 AM, Prof Brian Ripley wrote:
>
> > Something is wrong with your system software.  On my Leopard box:
> >
> > tystie% otool -L
> /Library/Frameworks/R.framework/Resources/modules/i386/R_X11.so
> > ...
> >       /usr/X11/lib/libpng12.0.dylib (compatibility version 42.0.0,
> current version 42.0.0)
> >
> > So your /usr/X11/lib/libpng12.0.dylib is different from mine (and from
> the CRAN build machine's).
> >
> > Your choices are
> >
> > - to resolve this (and it is not an R issue). I'd start by running the
> software updater ....
> >
> > - to build R from the sources against the software on your machine.
> >
> > On Sun, 2 May 2010, steven mosher wrote:
> >
> >> I had the same Issue with 2.10.1. never got it resolved. I was hoping
> that
> >> 2.11 would fix it...alas
> >>
> >> On Thu, Apr 29, 2010 at 2:59 PM, Seth Schommer <scschommer@gmail.com>
> wrote:
> >>
> >>> I installed R 2.11.0 today and immediately came across an issue I did
> >>> not experience using version 2.10.1.  For some reason, I can not use
> >>> X11 in R.  Here's a simple example:
> >>>
> >>>
> >>>> X11()
> >>> Error in X11() : X11 module cannot be loaded
> >>> In addition: Warning message:
> >>> In X11() :
> >>> unable to load shared library
> >>> '/Library/Frameworks/R.framework/Resources/modules/i386/R_X11.so':
> >>> dlopen(/Library/Frameworks/R.framework/Resources/modules/i386/R_X11.so,
> >>> 6): Library not loaded: /usr/X11/lib/libpng12.0.dylib
> >>> Referenced from:
> >>> /Library/Frameworks/R.framework/Resources/modules/i386/R_X11.so
> >>> Reason: Incompatible library version: R_X11.so requires version
> >>> 42.0.0 or later, but libpng12.0.dylib provides version 36.0.0
> >>>> sessionInfo()
> >>> R version 2.11.0 (2010-04-22)
> >>> i386-apple-darwin9.8.0
> >>>
> >>> locale:
> >>> [1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8
> >>>
> >>> attached base packages:
> >>> [1] stats     graphics  grDevices utils     datasets  methods   base
> >>>
> >>>
> >>> I'm running Mac OS X 10.5.8.  This error occurs when running R.app and
> >>> while running R from the terminal.  After experience this I
> >>> reinstalled 2.10.1 and tried the same command and had no problems.
> >>> Just to make sure, I installed 2.11.0 again, and sure enough, I got
> >>> the same error.  Is this a bug, or have I done something wrong?
> >>>
> >>> Thanks,
> >>>
> >>> Seth
> >>>
> >>> _______________________________________________
> >>> R-SIG-Mac mailing list
> >>> R-SIG-Mac@stat.math.ethz.ch
> >>> https://stat.ethz.ch/mailman/listinfo/r-sig-mac
> >>>
> >>
> >>      [[alternative HTML version deleted]]
> >>
> >> _______________________________________________
> >> R-SIG-Mac mailing list
> >> R-SIG-Mac@stat.math.ethz.ch
> >> https://stat.ethz.ch/mailman/listinfo/r-sig-mac
> >>
> >
> > --
> > Brian D. Ripley,                  ripley@stats.ox.ac.uk
> > Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
> > University of Oxford,             Tel:  +44 1865 272861 (self)
> > 1 South Parks Road,                     +44 1865 272866 (PA)
> > Oxford OX1 3TG, UK                Fax:  +44 1865 272595
> >
> > _______________________________________________
> > R-SIG-Mac mailing list
> > R-SIG-Mac@stat.math.ethz.ch
> > https://stat.ethz.ch/mailman/listinfo/r-sig-mac
> >
> >
>
>

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