Uwe Stöhr schrieb:
We shouldn't guess anything. There might be package clashes, it is not
possible to exclude this possibility. While think about this issue I
still think that we need, additionally to your patch, to handle mhchem
the same was as esint and amsmath.
Take for example the attached LyX file and open it in LyX 2.0svn where
you have applied your patch.
When you compile it, you get errors, that \cf is already defined. The
user has no choice to deactivate mhchem but he should have.
Attach is the patch that allows to turn off mhchem the same way as esint
and amsmath.
I would like to commit this when nobody disagrees. Being able to turn off mhchem doesn't harm and is
an improvement for users with that are suffering from package of macro clashes.
regards Uwe