On Fri, Jun 21, 2002 at 12:25:48PM +0100, Milos Komarcevic wrote: > >Insert -> Maths -> AMS *** > > > > features which I assumed would let me do the same thing, (except with > a > >nice gui) but when I used it, it said "command-disabled" > > > >how do I enable it, or isn't it finished yet?? > > I can do all the available AMS math environments from the menu > "Insert -> Math -> AMS *align*"... (on RHL 7.3 and Win32/Cygwin) > Do you have the amsmath Latex package? You maybe need to run > configure so LyX can pick it up? > > I prefer the output of AMS multline, but you have to resort to ERT for > that (this would be a nice addition for future LyX releases!).
Lyx 1.2.0 does support the multline environment, you just don't have a menu for it (as math-mutate doesn't support it). You can try the following: Type \begin{multline}\end{multline} in LyX (not in math mode!), highlight this text, and press ctrl+m (or the key you use to go into math mode).