I have the following behavior which is not normal according to me
with lyx version 15fix1 but also 12 (the machine is a Linux debian potato).
I have a matrix in math displaystyle and one of the cell is a frac
which I would like to have in displaystyle. If I export the file in TeX
and add a {\displaystyle } everything is ok but if I select the
frac or put the cursor before the frac and do a math-size displaystyle
in the minibuffer I have no effect (in the ps view of course).
What I have misunderstood ?
Thank you very much
Alberto Meroni
[EMAIL PROTECTED]