You just missed a thread about this (is there an archive for this list somewhere?) Make sure that you have latex-ttf-fonts installed (available on ftp.lyx.org), and that your XftConfig includes the directory where those fonts are. This should fix the problem.
Nathan On Friday 28 February 2003 18:29, Jose wrote: > Hi I was using Starnet Xwin32, but because it is an evaluation program I > switched to XFree86. It works fine, but when it displays formulas like > for example \theta it displays a \mu. When I create the dvi it shows > the theta. So I don't know is some type of configurations. Does > someone has an idea how to fix that. > > Thanks > > Jose