changing paper size to conform to UiB's rules

thesis.tex

\documentclass[ twoside,openright,titlepage,numbers=noenddot,
                headinclude,%1headlines,% letterpaper a4paper
                footinclude=true,cleardoublepage=empty,abstractoff, 
                %BCOR=5mm,
                paper=a4,
                fontsize=12pt,%11pt,a4paper,%
                ngerman,american,%
                ]{scrreprt}

%********************************************************************
% Note: Make all your adjustments in here
%*******************************************************
\input{thesis-config}



%%%%%%%%% PAPER SIZE CHANGE
%\usepackage[a4paper,layout=b5paper,layouthoffset=17mm,layoutvoffset=23.5mm,showcrop]{geometry}% B5 at A4
%\usepackage[b5paper,layout=b5paper]{geometry}% B5 at B5
\usepackage[paper = a4paper,         %To be shrunk to 80% when printed
      twoside,                 %Two-side mode, switches margins on 
      bindingoffset = 2mm,     %Offset for binding side of page
      lmargin = 25mm,          %Left and right margin
      rmargin = 45mm,          %Left and right margin
      vmargin = 25mm,          %Top and bottom margin
      dvipdfm]
      {geometry}

%\renewcommand{\graffito}[1]{}
%%%%%%%%%