[LyX features/breakrows] Workaround for Qt 4

[Jean-Marc Lasgouttes]

Le 01/09/2021 à 12:34, Kornel Benko a écrit :
> I forgot ... what are we/I supposed to test?
> (Sorry, memory fading too fast)

For now, see if you can find bugs in document display and editing.
All the ones I know about are fixed.

My next step is to make Qt break long strings in several lines at once, 
which should improve speed (no idea how much).

JMarc