On Thu, 26 Jan 2023, Paul A. Rubin wrote:
Try "sudo mktexlsr" in a terminal and see if it helps.
Paul, Unfortunately, it did not. This is very strange as I've used the class for letters before now with no issues. Thanks again, Rich -- lyx-users mailing list lyx-users@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-users