This is pdfTeX, Version 3.1415926-1.40.11 (TeX Live 2010) (format=pdflatex 2011.6.12) 23 JUN 2011 16:33 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **sample_khaosat.tex (./sample_khaosat.tex LaTeX2e <2009/09/24> Babel and hyphenation patterns for english, dumylang, nohyphenation, ge rman-x-2009-06-19, ngerman-x-2009-06-19, ancientgreek, ibycus, arabic, armenian , basque, bulgarian, catalan, pinyin, coptic, croatian, czech, danish, dutch, u kenglish, usenglishmax, esperanto, estonian, farsi, finnish, french, galician, german, ngerman, swissgerman, monogreek, greek, hungarian, icelandic, assamese, bengali, gujarati, hindi, kannada, malayalam, marathi, oriya, panjabi, tamil, telugu, indonesian, interlingua, irish, italian, kurmanji, lao, latin, latvian, lithuanian, mongolian, mongolianlmc, bokmal, nynorsk, polish, portuguese, roma nian, russian, sanskrit, serbian, slovak, slovenian, spanish, swedish, turkish, turkmen, ukrainian, uppersorbian, welsh, loaded. 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LaTeX Warning: Citation `Latex' on page 1 undefined on input line 58. Overfull \hbox (3.23961pt too wide) in paragraph at lines 66--67 []\T5/cmr/m/n/10.95 ^^^ son ting Vit (nh bi ny) cn dng gi ting Vit $\OMS/cmsy/m/n/10.95 n$\T5/cmr/m/n/10.95 usepackage[utf8]{vietnam}. [] [1{/usr/local/texlive/2010/texmf-var/fonts/map/pdftex/updmap/pdftex.map}] LaTeX Warning: Citation `Texmaker' on page 2 undefined on input line 74. LaTeX Warning: Citation `MiKTeX' on page 2 undefined on input line 74. LaTeX Warning: Reference `energy' on page 2 undefined on input line 93. LaTeX Warning: Reference `alpha' on page 2 undefined on input line 93. Overfull \hbox (1.50049pt too wide) in paragraph at lines 91--94 \T5/cmr/m/it/10.95 ``Ch du phy trong cng thc ($\OMS/cmsy/m/n/10.95 n$\T5 /cmr/m/it/10.95 ref{energy}) v du chm trong cng thc ($\OMS/cmsy/m/n/10.95 n$\T5/cmr/m/it/10.95 ref{alpha})'' [] LaTeX Warning: Citation `Quang' on page 2 undefined on input line 98. 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Rerun to get cross-references right. ) Here is how much of TeX's memory you used: 5314 strings out of 493747 64296 string characters out of 3143567 111027 words of memory out of 3000000 8348 multiletter control sequences out of 15000+200000 21740 words of font info for 58 fonts, out of 3000000 for 9000 875 hyphenation exceptions out of 8191 38i,6n,34p,568b,657s stack positions out of 5000i,500n,10000p,200000b,50000s Output written on sample_khaosat.pdf (3 pages, 185218 bytes). PDF statistics: 79 PDF objects out of 1000 (max. 8388607) 57 compressed objects within 1 object stream 0 named destinations out of 1000 (max. 500000) 6 words of extra memory for PDF output out of 10000 (max. 10000000)