Re: Fwd: Re: DOCBOOK: Invisible tech symbols

Doug du Boulay wrote:
> On Tuesday 10 December 2002 08:02, Tomek Kaczanowski wrote:
>>
>>The file is well-formed and valid, it produces nice .html and .pdf but
>>some symbols ("forall" and "and") are invisible (pdf) or look like
>>small squares (html). Why is it so and how can I fix it ?

It's probably because the font you're using doesn't
have those glyphs. Do those symbols work in other
applications (e.g. your wordprocessor)?