Rudi Gaelzer wrote: > Apparently, the crash really occurs when I exit mathed mode and instant > preview should kick in... > > Could this be the bug related to gcc?
Yes. It apparently happens with the boost version included to LyX 1.4 and gcc 4.1. See this bug: http://bugzilla.lyx.org/show_bug.cgi?id=2677 and this one: http://bugzilla.lyx.org/show_bug.cgi?id=2662 Your best bet for now is to turn preview-latex off. Jürgen
