La génération automatique d'affiche a rencontré un problème:
This is pdfTeXk, Version 3.141592-1.40.3 (Web2C 7.5.6)
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entering extended mode
(/tmp/poster.tex
LaTeX2e <2005/12/01>
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Document Class: article 2005/09/16 v1.4f Standard LaTeX document class
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* Local config file frenchb.cfg used
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(/usr/share/texmf/tex/generic/babel/frenchb.cfg))) (./poster.aux)
(/usr/share/texmf/tex/latex/lm/t1lmr.fd)

! Package inputenc Error: Keyboard character used is undefined
(inputenc)                in inputencoding `latin1'.

See the inputenc package documentation for explanation.
Type  H   for immediate help.
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l.44 Titre: {\it Problème de Feynman pour l’
                                            équation de Klein-Gordon }
? 
! Emergency stop.
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l.44 Titre: {\it Problème de Feynman pour l’
                                            équation de Klein-Gordon }
No pages of output.
Transcript written on poster.log.

Si vous en avez la possibilité, merci de bien vouloir corriger les informations erronées.