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Processing a file that used to typeset successfully now gets the error message: ! Undefined control sequence. \initializenextposition ...dosetpositionpapersize {\printpaperwidth } {\print... \setposition ...ing \else \initializenextposition \def \currentposition {#1}... \dopositionmarginbox ...argin :\currentmarginpos } \ifcase \marginrepositionm... \dodoinmargin ...ftmarginblock \fi ]\next {#3}{#6} \rawpagereference \s!mar {... \do@@description ... \copy \fi \@@descriptionbox } \@@dodescription \dodogotopar ...ceto \fi }{\footnotereferenceto }} \BeforePar \emptytoks ... Is there a fix for this? Best, Alan