This is pdfTeX, Version 3.1415926-2.4-1.40.13 (TeX Live 2012/Debian) restricted \write18 enabled. entering extended mode (/home/vikas/Rural-credit/credit.tex LaTeX2e <2011/06/27> Babel and hyphenation patterns for english, dumylang, nohyphenation, lo aded. ! Undefined control sequence. l.2 \usetheme {default} ! LaTeX Error: Missing \begin{document}. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.2 \usetheme{d efault} ! Undefined control sequence. l.6 \hypersetup { (/home/vikas/Rural-credit//credit.aux) ! LaTeX Error: The font size command \normalsize is not defined: there is probably something wrong with the class file. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.10 \begin{document} ! Undefined control sequence. l.12 \maketitle ! LaTeX Error: The font size command \normalsize is not defined: there is probably something wrong with the class file. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.31 \end{document} [1 ! Undefined control sequence. \newlabel{sec-1}{{1}{\thepage }} l.31 \end{document} ] (/home/vikas/Rural-credit//credit.aux) ) (see the transcript file for additional information) Output written on /home/vikas/Rural-credit//credit.pdf (1 page, 988 bytes). Transcript written on /home/vikas/Rural-credit//credit.log.