Am 11.03.2013 23:55, schrieb Uwe Stöhr:
All you need to do is to is to open MiKTeX's package manager (can be found via the Start menu of Windows). There filter for the package "cm-super" and install it.
I now set up a Wiki page as reference: http://wiki.lyx.org/Windows/CyrillicRussian, Ukrainian and Bulgarian works fine, but with Serbian I get some errors. If I could solve the problem, i will inform your.
regards Uwe