R. Lahaye wrote: > It's not the 1.2.0 document at all. My LyX (1.3.0 CVS) crashes upon > entering math environment (i.e. clicking on the Math-ed tool button). > > Something is very wrong here at my end, apparently. > I'll investigate further. > It could be related to having too high version numbers of the auto* tools.
I had the same error and it was located in a wrong src/lengthcommon.C. Maybe it's the same problem. delete it and do a update Herbert -- http://www.lyx.org/help/