This is patch-VERSION, the NUM maintenance patch against LyX ORIGINAL. You need the source of lyx LAST to apply this patch. This patch should be applied like this cd lyx-LAST make distclean zcat patch-VERSION.gz | patch -p1 and then LyX can be build as usual. If you want to skip the 'distclean' step, make sure to re-run configure. For all questions related to this patch, mail to lyx-devel@lists.lyx.org. ------------------------------------------------------------------------