This is pdfeTeX, Version 3.141592-1.21a-2.2 (MiKTeX 2.4) (preloaded format=latex 2005.10.27) 19 OCT 2008 22:20 entering extended mode **case-study.tex (case-study.tex LaTeX2e <2003/12/01> Babel and hyphenation patterns for english, dumylang, nohyphenation, ge rman, ngerman, french, loaded. ! Undefined control sequence. l.3 \section {Case Study} ?