crazy crazy symbol question

[owen lucas]

I would like to use a symbol from the marvosym package.
i have put \usepackage{marvosym} in my preamble and some symbols work some don't
Im particuarly after \Laserbeam?

does anyone know how to do this?

has it got anything to do with the viewer?



[olucas@mechol1 olucas]$ locate marvosym
/usr/share/texmf/fonts/tfm/public/marvosym
/usr/share/texmf/fonts/tfm/public/marvosym/fmvr8x.tfm
/usr/share/texmf/fonts/tfm/public/marvosym/fmvri8x.tfm
/usr/share/texmf/fonts/type1/public/marvosym
/usr/share/texmf/fonts/type1/public/marvosym/marvosym.pfb
/usr/share/texmf/fonts/afm/public/marvosym
/usr/share/texmf/fonts/afm/public/marvosym/marvosym.afm
/usr/share/texmf/tex/latex/misc/marvosym.sty
/usr/share/texmf/dvips/config/marvosym.map
/usr/share/texmf/pdvips/config/marvosym.map