> No you don't. Leave all fonts at default setting. cm-super will select the right glyphs > automatically for you. (The default are the different shapes of the Computer modern fonts and > CM-super is their vector replacement.) ... > > If you really want to use another font than Computer modern, then use ttf/otf fonts via the docment > font settings option "use-non TeX fonts". For more info abot this option, see the LyX userGuide, > sec. 3.7 "Fonts and Text Styles" ... > All fonts that you can select via the document settings are installed. The next LyX version supports > a few more fonts, but thanks to XeTeX you can use nowadays every font you like as TTF or OTF font.
Uwe, thanks for clarifications. But now I am wondering if I got you right on the implications of your answers? Suppose, a novice (as myself) wants to prepare an aesthetically looking PDF, with vector fonts, of a multilingual document. He leans to enjoy the conveniences of LyX/MiKTeX. Then he has at least 3 options: 1. Chose the "TeX"-fonts and rely on the wits of LyX/MiKTeX. If, say, a Cyrillic script is in heavy presence, then install 'cmcyr'+'cm-super' font packages. That leaves a freedom to vary the family (Serif|Sans|Typewriter) and many other attributes. But not the "design" -- that part of "look and feel" which is not captured by the above attributes. This locks the user within a single font "design" -- CM (Computer Modern); 2. Suppose there is a need to switch between several designs (say, in order to convey a touch of other times and places). There is still an option to stay with the "TeX-fonts". For instance, a Cyrillic package PSCyr offers several designs of Postscript fonts -- Academy, Handbook, College, Antiqua, Lazurski, and a number of others. But then the author is all by himself, no lifeline from LyX/MiKTeX. There is a hairball of issues revolving around the font management infrastructure (NFSS ?) behind the TeX, LaTeX and MiKTeX. The downsides: 2.1. Tons of reading, learning and experimenting. Quite a feat of heavy-lifting for a novice; 2.2. The entire idea does not sit well with the automation of MiKTeX. Hand-made changes in various files are useless for they will be wiped off come a next update "on-the-fly"; 2.3. Will the PSCyr fonts coexist peacefully with CM and, possibly, yet another package within same document? That might require a local stand-apart font installation, at the very least. Perhaps, some non-trivial TeX-programming, too. 3. Alternatively, one could opt to leave a scary tight underworld of "TeX-fonts". And step into a wide open sunny land of Open Type Fonts available through XeTeX/LuaTeX. The gains: 3.1. Plenty of beautiful OTF/TFF fonts preinstalled on Windows; 3.2. Even more of mighty flexible fonts are available from other sources. Linux Libertine is a notable example (thanks, Maria). 3.3. Switching between the different font designs any time any place is incredibly easy, just take a look at a sample at http://en.wikipedia.org/wiki/XeTeX#Example 4. Given (1,2,3), what would be a compelling reason to prefer the Tex-fonts + pdfLatex over XeTeX/LuaTeX? 5. More specifically, if one chooses to go with XeTeX (or LuaTeX), 5.1. Would that cost one any problems with typesetting a math? 5.2. Would there be incompatibilities with the "pre-XeTeX" packages? Would one lose an access to some irreplaceable legacy code? I would appreciate your insight and opinion. Best regards, Leonid