I seem to have found an undocumented "feature" of LyX 2.02. If I have Track Changes turned on
AND have Show Changes in Output turned on AND have an embedded Gnumeric spreadsheet deleted in the current changes awaiting acceptance or rejection THEN PDFLaTeX dies every time. The solution for me is to make sure I accept the deletion of spreadsheets before I try to make a PDF of the document to sent to my colleagues for them to look at the changes before I accept them. If I have Show Changes in Output turned off, there is no problem. I'm running LyX 2.02 and TeXLive 2011 on Gentoo Linux. Les
