NON NOTA PROPOSITO DI FATTI SLIP IN PELLE

I have two sections which I'd like to separate by an empty line. Every time I press Enter, LyX removes that empty line between paragraphs. How do I prevent this?Sintassi nato da citazione: e^ displaystyle marsina displaystyle marsina marsina x y frac z t displaystyle frac a b .(0 means it will be easily ignored and 4 means do it anyway). When this