It worked, thank you very much!
Regards,
iustifico
Am 26.05.2010 um 21:12 schrieb Paul A. Rubin:
> On 05/26/2010 02:31 PM, iustifico wrote:
>> Here is a minimal sample document with the appropriate pdf.
>> Regards,
>> iustifico
>>
> You need to load, in the preamble, a package that defines the symbol.
> \usepackage{stmaryrd} works for me; \usepackage{MnSymbol} should also work (I
> couldn't test it because I don't have that package installed). You can also
> use \usepackage{wasysym} and put \lightning in ERT rather than in a math
> inset.
>
> I can see where this would be a bit confusing, since in a math inset LyX
> recognizes the macro and displays the correct screen glyph. If you put
> \lightning in ERT and do not load a valid package, LaTeX complains about an
> undefined macro, but in a math inset it apparently recognizes the macro but
> maps it to the wrong glyph.
>
> /Paul