Have you tried lyx --help
el on 2014-09-18, 11:01 Helmut Hauser said the following: > Hi Stephan, > > It is me again. Now I have troubles to compile with the export command. > > I have the right LyX path, since it works with the —help option. > However, the export does not work. I get the error message: > > Error: Couldn't export file > ---------------------------------------- > No information for exporting the format Postscript. [...]