On 10/31/2016 01:43 PM, Jürgen Spitzmüller wrote: > Am Montag, den 31.10.2016, 10:09 +0000 schrieb Guenter Milde: >> Dear LyX developers, >> >> trying the example from http://www.lyx.org/trac/ticket/10456 >> with LyX 2.3.0dev (2016-10-28) >> Git commit hash 42d900c2 >> CMake Build >> >> I was met by a crash. > The problem boils down to the fact that the paragraphs are not > validated when only paragraphs are previewed. Thus, > runparams.use_polyglossia is wrong in this case, leading eventually to > the attempt to pop an empty stack. > > Another, less critical consequence is that polyglossia markup is shown > in the preview where babel markup should show up. > > The attached patch fixes it. > > I'll commit to master since it seems obvious to me. Shoud also go to > stable.
OK. rh