On Wed, Oct 01, 2003 at 04:19:28PM +0200, Herbert Voß wrote: > Andre Poenitz schrieb: > > >>I consider this a real bug within Lyx. > > > > > >It is really hard to 'fix' as TeX is far too complex to come up with a > >rule 'char x is forbidden in place y'. > > no, not for keywords and labels, where LyX controls the > user input.
LyX controls the user input, but after ERT, a non-empty preamble or any non-standard style, all control is gone: fancycite.sty: \let\oldcite\cite \def\cite{\catcode`z=1\oldcite} Now use \usepackage{fancycite} and enter a citation containing the letter 'z'. How should LyX know that this is 'forbidden'? Andre'