Herbert Voss wrote -
>
> remember that there is a difference between alt-m-n and
> alt-m-N. lower n is a global on/off for numbering/labeling and
> uppercase N is for a specific line on/off. therefore
> i had no problem to give all lines in your example-equations
> a label or not.
OK, this did work - but it is not consistent with the documentation,
which claims that adding a label will ALWAYS work, and also claims
that you can add numbers via the mini-buffer - which appears to have
stopped working completely in my Lyx!
Peter Drummond.