Several others wondered before and it has been fixed in R-patched.
Filippo Piro wrote:
> I wonder why using the MS Windows GUI menu to save a graphic as PDF in R2.6.0 results in the following message:
> Error: invalid specification font
> furthermore: Warning messages:
> 1: font family not found in PostScript database
> 2: font family not found in PostScript database
> Filippo Piro
> [[alternative HTML version deleted]]
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> https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code.