2010/8/6 Brice Sanchez <brice.sanchez@sys-tech.net>:
  

Thanks for your answers :

The barcode works if i put it directly in the search box.

but bc:12345, bc:'12345',
http://[your.site]/cgi-bin/koha/opac-search.pl?q=ccl=barcode:12345  doesn't
works on my Koha, i need to find why?

    

Are you using Zebra? bc is a zebra index as far as I know.

To+