Hello. The known problem with lyx-qt + russian locale + math symbols display (that causes no math symbols to be displayed if Qt uses fontconfig) may be workarounded by starting lyx-qt as
LC_TIME=C lyx-qt
Hello. The known problem with lyx-qt + russian locale + math symbols display (that causes no math symbols to be displayed if Qt uses fontconfig) may be workarounded by starting lyx-qt as
LC_TIME=C lyx-qt