Hi, I seem to be unable to read in Agilent data with the latest LIMMA version (2.9.10). This happened with fresh installations of R (2.4.1 and 2.5.0) and bioconductor (via biocLite) on both Windows and Linux. Is there any way around this? Cheers, Koen > RG <- read.maimages(targets$FileName,source="agilent") Error in read.table(file = file, header = TRUE, col.names = allcnames, : formal argument "header" matched by multiple actual arguments > sessionInfo() R version 2.5.0 Under development (unstable) (2007-02-15 r40732) i686-pc-linux-gnu locale: LC_CTYPE=en_US.UTF-8;LC_NUMERIC=C;LC_TIME=en_US.UTF-8;LC_COLLATE=en_US .UTF-8;LC_MONETARY=en_US.UTF-8;LC_MESSAGES=en_US.UTF-8;LC_PAPER=en_US. UTF-8;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US.UTF-8 ;LC_IDENTIFICATION=C attached base packages: [1] "stats" "graphics" "grDevices" "utils" "datasets" "methods" [7] "base" other attached packages: limma "2.9.10" -- Koen Bossers, PhD student Netherlands Institute of Neurosciences (formerly Netherlands Institute for Brain Research) Meibergdreef 33 1105 AZ Amsterdam, The Netherlands Phone: +31-20-5665512 Email: k.bossers at nin.knaw.nl