This is rather strange and I suspect is a Windows issue rather than an R issue, but it does not
seem to be mentioned on the lists so I am logging it in case it gives anyone else problems. Running Vista Business Version 6.0.6002 Service Pack 2 Build 6002, with the latest R 2.10.0 patched. A normal 'R' gui process: > p <- Sys.getenv("PATH") > nchar(p) PATH 1199 > sessionInfo() R version 2.10.0 Patched (2009-11-23 r50548) i386-pc-mingw32 locale: [1] LC_COLLATE=English_United Kingdom.1252 [2] LC_CTYPE=English_United Kingdom.1252 [3] LC_MONETARY=English_United Kingdom.1252 [4] LC_NUMERIC=C [5] LC_TIME=English_United Kingdom.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base Running R gui as administrator, however, the same path variable is truncated: > p <- Sys.getenv("PATH") > nchar(p) PATH 1024 > sessionInfo() R version 2.10.0 Patched (2009-11-23 r50548) i386-pc-mingw32 locale: [1] LC_COLLATE=English_United Kingdom.1252 [2] LC_CTYPE=English_United Kingdom.1252 [3] LC_MONETARY=English_United Kingdom.1252 [4] LC_NUMERIC=C [5] LC_TIME=English_United Kingdom.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base This may be related to http://tolstoy.newcastle.edu.au/R/e6/devel/09/01/0259.html Keith Ponting Aurix Ltd, Malvern WR14 3SZ UK [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list 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.