I cannot reproduce the problem. It compiles successfully with TeXLive 2011 under Ubuntu. Can anyone else reproduce it?
Does this happen to packageVersion() only? Regards, Yihui -- Yihui Xie <xieyi...@gmail.com> Phone: 515-294-2465 Web: http://yihui.name Department of Statistics, Iowa State University 2215 Snedecor Hall, Ames, IA On Sat, Jun 2, 2012 at 7:27 PM, Scott Kostyshak <skost...@princeton.edu> wrote: > LyX gives me an error when I have the R command `packageVersion` in a knitr > chunk. Attached is a mwe .lyx that gives an error for me. I get this error > on current trunk and on 2.0.3 when exporting or viewing as pdf (pdflatex). > Exporting to latex (pdflatex) and then running pdflatex manually produces > the pdf as expected but exits with error code 1 (even though no indication > of a problem is given in the terminal which I find to be strange). > > I'm pasted the relevant part of the error from the log below and attached > are the .lyx file, the .tex file that is produced when exported to latex > (pdflatex) and the .log file. > > LaTeX Font Info: Font shape `T1/cmtt/bx/n' in size <10> not available > (Font) Font shape `T1/cmtt/m/n' tried instead on input line > 400. > ! Undefined control sequence. > <argument> ^^M## [1] ' > 0.5'^^M > l.405 \end{verbatim} > > The control sequence at the end of the top line > of your error message was never \def'ed. If you have > misspelled it (e.g., `\hobx'), type `I' and the correct > spelling (e.g., `I\hbox'). Otherwise just continue, > and I'll forget about whatever was undefined. > > ! Undefined control sequence. > <argument> ^^M## [1] '0.5' > ^^M > l.405 \end{verbatim} > > Any ideas? > > Thanks, > > Scott