On Thu, 14 Mar 2024, Jürgen Spitzmüller wrote:
When you open View > Source, you might locate where this control character is, and remove it.
Jürgen, Looking at the small window of View -> Code Preview Pane -> Complete Source and scrolling I didn't see any control character. Looking at the .lyx file in emacs and searching for the string highlighted by the error message also did not present a visible control character. Thanks, Rich -- lyx-users mailing list lyx-users@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-users