bug in mathed - cvs

- open mathbox - write \sin -> empty mathbox, sin is saved but no viewed Herbert -- http://www.lyx.org/help/

bug in mathed, cvs

\begin_inset Formula \[ \underset{{\cal G\ \ \ }}{\iiint }\left[u\nabla ^{2}v+\left(\nabla u,\nabla v\right)\right]d^{3}V=\underset{\mathcal{S}\ \ \ }{\oiint }u\Q {v}{n}d^{2}A\] \end_inset several time save and open the doc gives \underset{{\cal G\ \ \ }}{\iii