Petrov Denis wrote: > I am continue my study of the LyX. And I have a question. I have simple TeX > code
Actually, this is LyX code. > \begin_body > > \begin_layout Theorem > Theorem 1 text. > \end_layout > > \begin_layout Theorem > Theorem 2 text. > \end_layout > > \end_body > > The Theorem 1 is marked as the Theorem, but Theorem 2 is not. Insert a --- Separator --- from the paragraph layout combo between those two theorems. HTH, Jürgen PS. please post such questions to the lyx-users list.