Hi, Seems like this recent change broke the png() device: hpages at latitude:~/svn/R-devel/src/library/grDevices/src$ svn diff -r 56568:56569 Index: cairo/Makefile.in ==================================================================--- cairo/Makefile.in (revision 56568) +++ cairo/Makefile.in (revision 56569) @@ -38,7 +38,8 @@ R: Makefile @$(MAKE) $(cairo_la) - @cp $(cairo_la) $(R_HOME)/library/grDevices/libs$(R_ARCH) + @$(MKINSTALLDIRS) $(top_builddir)/library/$(pkg)/libs at R_ARCH@ + @cp $(cairo_la) $(top_builddir)/library/$(pkg)/libs at R_ARCH@ $(top_builddir)/src/modules/X11/rbitmap.o: (cd $(top_builddir)/src/modules/X11; $(MAKE) rbitmap.o) With R-devel r56578: > png() Warning messages: 1: In png() : unable to load shared object '/home/hpages/R-2.14/library/grDevices/libs//cairo.so': /home/hpages/R-2.14/library/grDevices/libs//cairo.so: cannot open shared object file: No such file or directory 2: In png() : failed to load cairo DLL > sessionInfo() R Under development (unstable) (2011-07-31 r56578) Platform: x86_64-unknown-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_CA.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_CA.UTF-8 LC_COLLATE=en_CA.UTF-8 [5] LC_MONETARY=en_CA.UTF-8 LC_MESSAGES=en_CA.UTF-8 [7] LC_PAPER=C LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_CA.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base Thanks! H. -- Herv? Pag?s Program in Computational Biology Division of Public Health Sciences Fred Hutchinson Cancer Research Center 1100 Fairview Ave. N, M1-B514 P.O. Box 19024 Seattle, WA 98109-1024 E-mail: hpages at fhcrc.org Phone: (206) 667-5791 Fax: (206) 667-1319