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Yes, the font catalogue claims that this works:
http://www.tug.dk/FontCatalogue/antpoltlight/

The poltawski package also declares this option:
http://www.tex.ac.uk/tex-archive/fonts/poltawski/tex/latex/poltawski/antpolt.sty

I finally got what I wanted by doing
\usepackage[T1]{fontenc ...

Thank you very much. The last version of antp that the MiKTeX package manager makes available to me is from 2001. Still, both \usepackage[light]{antpolt} and \usepackage[light]{antpolt} do not work, the former still brings the error that the option is unknown. I was able to install poltawski using ...

I am attempting to use \usepackage[light]{antpolt} with MiKTeX 2.9 and LyX. Apparently, the "light" option is only present in newer versions of the package and MiKTeX provides me with an older version resulting in the error

The option `light' was not declared in package `antpolt', perhaps you ...

Thank you, I was able to identify the problem. LyX did not like me using “typographic” quotation marks in a nomenclature description field. I have reported this as a bug: http://www.lyx.org/trac/ticket/7582

I use LyX 1.6.10 on Windows 7 64bit. Recently, all LyX output functions (View PDF, View DVI, View PS, Export PDF, ...) have ceased working for my document. When I click on the respective button, there is no loading time and no error message is returned. Doing the same for a different document works ...

Thanks, that is perfect! This seems to be a frequently asked question, which, according to my Googling, rarely receives a competent answer. There should be a package that does this.

I am trying to reduce vertical space around display (and eqnarray) equations in order to save space. For testing purposes, I have included the following commands in my preamble:
\setlength\abovedisplayskip{-12pt}
\setlength\belowdisplayskip{-12pt}
\setlength\abovedisplayshortskip{-12pt}
\setlength ...