Hi all First, thanks a lot for making quick fixes for the other reported bugs!
The new one: Last week I wanted to work on a lyx-file that I had produced with lyx1.6.0svn and opened it with lyx1.6.4. The file that had worked perfectly under lyx1.6.0svn produced many error messages when trying to compile, and even worse, parts of the equations had disappeared in the lyx-file!! After a while I figured out the reason: I had defined and frequently used a math-macro with the name "\ce" without any argument. Apparently the new lyx-version by standard includes a package (which one?) that has this macro predefined and spoils my personal definition. I therefore consider it as a bug that packages are included by default, without the user explicitly wanting this. Or at least, if it wasn't included for the lyx-file in the old lyx, it should not be included for the same file in the new lyx. As I was saying, it implied data-loss for me! I can send anybody who is interested the corresponding lyx-file. Unfortunately I cannot produce a short sample-file, because this would require an old lyx-version. Let me finally stress that this is not an issue of lyx1.6.0svn because I have still many lyx1.5 files with this macro, where the same problem appears. Best, Sebastian