Re: Margins in LaTeX

[Daniel Elenius <danel698@student.liu.se>]

>> Hi, I'm wondering if someone can tell me how I can change the width of 
>> the margins in a LaTeX document. I think I read about it somewhere,
>> but I can't find it anywhere in the info file now.
>
>> /Daniel Elenius
>
>No promises, but reading from a the .tex of a lyx file,
>
>\geometry{verbose,tmargin=0.5in,bmargin=1in,lmargin=1in,rmargin=1in,headsep=1in}

Yes, that looks good, but I get 'Undefined control sequence'. Do I
need a '\usepackage' line for that or something?