Dunque, nel file classicthesis.sty ho eliminato le seguenti righe:
`\RequirePackage{soul} % for letterspacing
\sodef\allcapsspacing{\upshape}{0.15em}{0.65em}{0.6em}
\sodef\lowsmallcapsspacing{\scshape}{0.075em}{0.5em}{0.6em}
%\DeclareRobustCommand{\spacedallcaps}[1]{%
% \protected@edef\@myXtemp{\MakeTextUppercase{\allcapsspacing{#1}}}\@myXtemp}
\DeclareRobustCommand{\spacedallcaps}[1]{\MakeTextUppercase{\allcapsspacing{#1}}}
%\DeclareRobustCommand{\spacedlowsmallcaps}[1]{%
% %\protected@edef\@myYtemp{\textsc{\lowsmallcapsspacing{\MakeTextLowercase{#1}}}}\@myYtemp}
% \protected@edef\@myYtemp{\MakeTextLowercase{\textsc{\lowsmallcapsspacing{#1}}}}\@myYtemp}
\DeclareRobustCommand{\spacedlowsmallcaps}[1]{\MakeTextLowercase{\textsc{\lowsmallcapsspacing{#1}}}}
`
A questo punto se provo a compilare il seguente documento di prova
`\documentclass[10pt,a4paper,twoside,openright,titlepage,fleqn,
cleardoubleempty,abstractoff,pointlessnumbers,
headinclude,footexclude,BCOR5mm]{scrreprt}
\usepackage{loadpackages}
\usepackage[eulerchapternumbers,subfigure,eulermath]{classicthesis}
\DeclareRobustCommand{\spacedallcaps}[1]{\MakeTextUppercase{\textls[150]{#1}}}
\DeclareRobustCommand{\spacedlowsmallcaps}[1]{\MakeTextLowercase{\scshape\textls[75]{#1}}}
\begin{document}
\section{Prova}
\end{document}
`
ottengo il seguente messaggio d’errore:
`! Undefined control sequence.
[75]{Prova}
l.13 \section{Prova}
?
[2]
`
Se premo Invio e procedo con la compilazione, nel pdf c’è scritto
`0.1 [75]Prova`
Ciao e grazie,
L.