Has anyone tried to use slides-only or notes-only in the slides class? I've tried a few times, but never succeeded in getting it to work. The errors are "undefined control sequence" Since I can'tselect from the lyx merror windows, I've exported to latex: ... (/usr/share/texmf/tex/latex/config/geometry.cfg)) ! Undefined control sequence. <write> Only Slides \slides l.51 \onlyslides{\slides} ? Only Slides No file random__variables.aux. ! Undefined control sequence. \@doglslidelist ->\slides ,999999,999999 l.55 \begin{document} ? ----------------------- Geometry parameters mode: letterpaper h-parts: 0.75in, 505.89pt, 0.75in v-parts: 0.75in, 686.56499pt, 0.75in ----------------------- Page layout dimensions \paperwidth 614.295pt \paperheight 794.96999pt \textwidth 505.89pt \textheight 632.56499pt \oddsidemargin -18.06749pt \evensidemargin -18.06749pt \topmargin -18.06749pt \headheight 14.0pt \headsep 15.0pt \footskip 25.0pt \hoffset 0.0pt \voffset 0.0pt (1in=72.27pt, 1cm=28.45pt) ----------------------- ! Missing number, treated as zero. <to be read again> \relax l.58 \lyxnewslide{} ? ) Runaway argument? \fi ! File ended while scanning use of \@ggobtoend. <inserted text> \par <*> random__variables.tex ? hawk --