I have been having the same problem. It appears to be linked to setting the working directory.
<<>>= setwd("c:...") @ Then the error arrives. Any suggestions? -- View this message in context: http://r.789695.n4.nabble.com/Sweave-problem-after-R-update-version-tp4566044p4643363.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.