This is XeTeX, Version 3.1415926-2.4-0.9998 (TeX Live 2012) (format=xelatex 2013.5.13) 22 SEP 2013 15:58entering extended mode restricted \write18 enabled. %&-line parsing enabled.**slides01.tex(/usr/local/texlive/2012/texmf-dist/tex/latex/tools/x.texLaTeX2e <2011/06/27>Babel <v3.8m> and hyphenation patterns for english, dumylang, nohyphenation, german-x-2012-05-30, ngerman-x-2012-05-30, afrikaans, ancientgreek, ibycus, arabic, armenian, basque, bulgarian, catalan, pinyin, coptic, croatian, czech, danish, dutch, ukenglish, usenglishmax, esperanto, estonian, ethiopic, farsi, finnish, french, friulan, galician, german, ngerman, swissgerman, monogreek, greek, hungarian, icelandic, assamese, bengali, gujarati, hindi, kannada, malayalam, marathi, oriya, panjabi, tamil, telugu, indonesian, interlingua, irish, italian, kurmanji, latin, latvian, lithuanian, mongolian, mongolianlmc, bokmal, nynorsk, piedmontese, polish, portuguese, romanian, romansh, russian, sanskrit, serbian, serbianc, slovak, slovenian, spanish, swedish, turkish, turkmen, ukrainian, uppersorbian, welsh, loaded.! .l.34 \batchmode \errmessage{} \csname @@end\endcsname \endThis error message was generated by an \errmessagecommand, so I can't give any explicit help.Pretend that you're Hercule Poirot: Examine all clues,and deduce the truth by order and method. ) Here is how much of TeX's memory you used: 6 strings out of 493994 177 string characters out of 3150335 48136 words of memory out of 3000000 3368 multiletter control sequences out of 15000+200000 3640 words of font info for 14 fonts, out of 3000000 for 9000 1144 hyphenation exceptions out of 8191 5i,0n,1p,92b,8s stack positions out of 5000i,500n,10000p,200000b,50000sNo pages of output.