Dear All, when I execute the example code for 'color.pathway.by.objects' from KEGGSOAP package, firefox shows me an empty page. Any suggestions? Thanks for the replies! Klemens > sessionInfo() R version 2.9.0 (2009-04-17) i386-pc-mingw32 locale: LC_COLLATE=English_United Kingdom.1252;LC_CTYPE=English_United Kingdom.1252;LC_MONETARY=English_United Kingdom.1252;LC_NUMERIC=C;LC_TIME=English_United Kingdom.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] RCurl_0.98-1 bitops_1.0-4.1 KEGGSOAP_1.18.0 loaded via a namespace (and not attached): [1] SSOAP_0.4-6 XML_2.3-0 > -- KLEMENS VIERLINGER Staff Scientist AIT Austrian Institute of Technology GmbH 2444 Seibersdorf | Austria