I should note that the reason I updated to 2.1.2 was that I upgraded from Debian Wheezy to Debian Jessie. I bet some package was omitted in the upgrade process.
On Friday, July 03, 2015 02:01:44 PM John White wrote: > I recently upgraded to lyx 2.1.2 and now to 2.1.3 > > The following preamble worked fine until I did the upgrade to 2.1.2 and > 2.1.3 didn't help. > > * \usepackage{geometry} <snip>