> Incidentally, gMail (on Windows) correctly rendered the Hebrew
> ("Shalom Olam"), so it would seem that this probably is a plotting
> issue rather than an OS issue


I  tested a Persian text with this kind of parentheses in linux and
windows, and it seem it is indeed an OS issue. The text renders correct on
my linux 2.6.32 i686 system with R 2.14.1 but incorrect on my  windows 7
(6.1.7600) 32 bit system with R 2.14.0.
-- 
Majid Einian,
PhD Candidate in "Economics",
Graduate School of Management and Economics,
Sharif University of Technology,
Tehran, IRAN

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