The smallest possible is to open Lyx 2.1.3, enter math mode (Command-m on my mac) and type
\biggg( and then press Command-t to preview a pdf. On Wed, Mar 4, 2015 at 8:02 AM, Richard Heck <[email protected]> wrote: > On 03/04/2015 04:01 AM, Siddhartha Jain wrote: > >> Hi, >> >> When I try using \biggg (or \bigggr/l), while it works in Lyx proper >> (i.e. shows the right math preview), when I try to view the resulting pdf >> (via export to pdf or command-t to view pdf), it gives me "undefined >> control sequence" error. >> > > Please post the smallest possible file that causes this error. > > rh > >
