Uwe Stöhr wrote: > Yes this is a xcolor problem. Beamer v2.10 is incompatible with xcolor > v1.10 (xcolor v1.09 works), see > https://sourceforge.net/tracker/?func=detail&atid=600660&aid=930199&group_i >d=92412
beamer v2.11 has just been released. This issue should be fixed. > > I got also an error "LaTeX Error: Command \boldsymbol already defined." > > After downgrading to xcolor 1.09 this problem remains. When I export the > template into LaTeX, I see that LyX adds the following: > > %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% LyX specific LaTeX commands. > %% Bold symbol macro for standard LaTeX users > \newcommand{\boldsymbol}[1]{\mbox{\boldmath $#1$}} > > But beamer also defines a command \boldsymbold, so I want to disable > LyX's \boldsymbol as a short workaround. How could this be done? > (I'll inform the author of beamer, that he shouldn't use this command.) Hm, perhaps LyX should use \providecommand instead. > > p.s. What other LaTeX package could be used together with LyX for > > presentations? I found in the list archive something about the package > > pdfscreen. Has anybody some experiences (or example LyX-files) with > > prosper, slide etc.? > > Nevertheless this would be interesting. I am actually using beamer and IMO this package is outstanding. The presentations are not only nice, but also very well structured. And it's easy to use and powerful. Jürgen.