On 2008-12-18, sara_me wrote: > i installed Lyx 1.6.0 and MikTex and under the Packeges tab i installed > (all) the Fonts
> but under Lyx i get this error: > Font LGR/ptm/m/n/10=grtm10 at 10.0pt not loadable: Metric (TFM) file not > found ... > Description: > ...ackets. Using $\lyxmathsym{\textgreek{h}} > $ >From the error message, I assume that you * changed the Fonts from Default to Times (or similar) * used some Greek letter (most probably as Unicode char in a math formula) However, the Times font that comes with TeX does not include Greek letters (for text, at least). You can * switch to a different Font (e.g. Latin Modern (untestes)), or * use e.g. \eta instead of the Unicode Char η for eta in math. Generally, in math, you should not use Insert>Special Char>Symbols (which inserts text symbols) but the Symbol tables from the math toolbar or the equivalent latex macros or keybindings. Günter