your exact abcde example works here as expected, so it's probably your ppower4 setup. Our header contains this:
% Load stuff for slides Layout \ifpdf \RequirePackage[pdftex]{hyperref} \else \RequirePackage{hyperref} \fi % Needs to be after hyperref, % option clash otherwise \RequirePackage{pause} \RequirePackage{pp4link} \RequirePackage{mpmulti} HTH, Steffen
c.ppower.pdf
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