Angus Leeming wrote: > André, > > Attached are two small screenshots, one of the LyX screen wih previews turned > on and one of the corresponding xdvi view. > > Note the extra vertical space inserted in the dvi file between the equation > in display mode and the next line of text.
this depends to your values of \abovedisplayskip and \belowdisplayskip Herbert -- http://www.lyx.org/help/