![](https://secure.gravatar.com/avatar/49e63acb01f2ca80efce7eed08310ce8.jpg?s=120&d=mm&r=g)
23 Dec
2005
23 Dec
'05
2:37 a.m.
M.guravage wrote:
% default makeupwidth is 15cm %\def\mywidth{\dimexpr(\makeupwidth - \abcor)} \def\mywidth{\dimexpr(\makeupwidth - \pbcor\backspace)}
\setuplayout [location=middle, backspace=\mybackspace, width=\mywidth]
you refer to \backspace but you cannot say whether it;s set already; layout calculations are a bit complex and the order of key=values is not related to the calculations you can try to use: \layoutparameter{backspace} \def\mywidth{\dimexpr(\makeupwidth - \pbcor\layoutparameter{backspace})} Hans