At 11:51 AM 23/11/2004, Marcus Davy wrote: >Hi, >the row names in summary.Testresults currently refers to the object >"results" which doesn't necessarily exist. Right. Thanks for pointing this out. It has been fixed in limma 1.8.10 (available from http://bioinf.wehi.edu.au/limma or from CRAN). Cheers Gordon