\input{preamble}
% To show hboxes even when in non-draft mode
-\overfullrule=1pt
+%\overfullrule=1pt
+\showboxdepth=\maxdimen%
+\showboxbreadth=\maxdimen%
+% \showboxdepth=5
+% \showboxbreadth=5
+\setlength{\overfullrule}{20pt}
% Just for the todonotes, can go when it's finished
\usepackage{todonotes}