On Thu, 9 Dec 2021, Paul A. Rubin via lyx-users wrote:
"For want of a nail the shoe was lost. ..." Here, substitute space for nail. You need to put a space between the ERT and the letter C. The error message is because LaTeX thinks you are invoking the nonexistent command \textdegreeC.
Paul, Well, shame on me for not seeing that! I've used a space elsewhere in the document and missed the lack of a space in the figure caption. Thanks for successfully applying the fresh eyes solution. Regards, Rich -- lyx-users mailing list lyx-users@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-users
