Try adding it as a document option instead of a package option, I believe
packages use document options they recognize
On Fri, 8 Aug 2008 13:14:46 +0200
"Literatur Hiwi" <[EMAIL PROTECTED]> wrote:
> Hello!
>
> In Lyx I chose a beamer class to be my "document class".
>
> Now I would like to use the xcolor package, hence I entered the following
> into the preamble:
>
>
>
> \usepackage[x11names]{xcolor}
>
>
>
> Unfortunately I get the following message once I try to compile my file:
>
> \definecolor
> {darkgreen}{cmyk}{0.5, 0, 1, 0.5}
> The package xcolor has already been loaded with options:
> []
> There has now been an attempt to load it with options
> [x11names]
> Adding the global options:
> ,x11names
> to your \documentclass declaration may fix this.
> Try typing to proceed.
>
>
>
> Is there a possibiliy to add the x11names option to the assumably already
> loaded xcolor package?
>
> Thanks a lot in advance!
>
>
>
> Best regards,
>
>
>
> TJ
>
>
>