On Sun, Apr 01, 2012 at 10:06:27PM +0900, Norbert Preining wrote: > /home/norbert/tl/2011/texmf-dist/tex/generic/thumbpdf/thumbpdf.sty:486: Undefin > ed control sequence. > l.486 \RequirePackage > {ifluatex}[2010/03/01] > ? Thanks for the bug report. It is now fixed in version 2012/04/09 v3.14 that is on its way to CTAN. Yours sincerely Heiko Oberdiek