> Alexander Gahr wrote: > >Everything seemed to work fine but after installing a new latex > >package, everytime i write a > >math symbol they all appear wrong. > > > >If i try to write a Sum Sign with \sum there appears a blue P par example. > > > >In the final PDF everything is right again. > > > >Please help i can't write formulas in LYx anymore.
Alexander, I had the same problem and it had nothing to do with fonts not actually being available, as implied by the previous answer you've received. My problem was due to some strange fonts getting found ahead of the real ones in my X fontpath. Changing the order of the font paths to search (using xset, for instance, or fixing your X config file) fixed this. I can't actually give you details as I cannot remember which font caused the problem except to say that it was part of a truetype font package. I'm using Debian stable. hope this helps, eric -- Eric S Fraga, Dept Chemical Engineering, UCL, [EMAIL PROTECTED] .ooo.ooo.ooo..o...o...o....oo..ooo.oo...o.....o.o....ooo.ooo.o...