Patrick - Thanks for the quick response. This was the problem. A.lyx was using English (USA) while B.lyx was using English.
Hal > On Aug 10, 2019, at 3:34 PM, Patrick Dupre <pdu...@gmx.com> wrote: > > Check the language setting. > > =========================================================================== > Patrick DUPRÉ | | email: pdu...@gmx.com > Laboratoire interdisciplinaire Carnot de Bourgogne > 9 Avenue Alain Savary, BP 47870, 21078 DIJON Cedex FRANCE > Tel: +33 (0)380395988 > =========================================================================== > > >> Sent: Sunday, August 11, 2019 at 12:29 AM >> From: "Hal Kierstead" <hal.kierst...@me.com> >> To: Lyx-users <lyx-users@lists.lyx.org> >> Subject: Blue underline >> >> All - >> >> I received a LyX file A.lyx from which I want to copy and paste into another >> LyX file B.lyx, but what I paste appears as blue underlined text in B.lyx >> (not in the original). When I preview B.lyx everything is OK. What is >> happening? Is there away to avoid this as it is annoying to look at? >> >> If it matters A.lyx was produced on a PC, while I am using a Mac. >> >> Thanks, >> >> Hal