Sounds like a TeX installation problem. Have you installed MikTeX (Windows) or MacTeX (OS X)? -chris -------- Original message --------From: Laura Schröder <laura.schroeder....@web.de> Date: 1/10/2016 2:57 AM (GMT-06:00) To: lyx-users@lists.lyx.org Subject: error creating pdf Hello! I'm a very beginner in lyx. I started to write a document, and after some time, I wanted to get the PDF preview, but I got the error message: LaTex error: \eqdistribution undefined
LaTex error: \pagedeclaration undefined LaTex error: \nomname undefined (Changing the document class: I can get a HTML file, but anyway no PDF) I'm really not a programmer......I've no idea how to find out. Please, I need help