Dear Herbert, thank you for your response.
Herbert Voss writes: > Nabil Hathout wrote: > > > when I insert a postscript figure in a document, lyx 1.2.0 says that it cannot > > convert ps to eps. This makes many of my lyx 1.1.6 documents not usable with > > lyx 1.2.0. > > hm, this shouldn't be, because we do not need something > > to convert. will have a look. It seems that the problem is related to the fact that I do not use a temporary directory. > > > a second compatibility problem comes from the fact that lyx 1.2.0 inserts the > > \usepackage{babel} after the preamble. So I have to add to all my lyx 1.1.6 > > French documents the previous command in the preamble in order to set some > > frenchb variables. > > > write \usepackage{babel} as first line in your preamble. That's what I do. --Nabil