Per the "List of Corrections", "Other Objects", one of the fixes listed is "Pen-1 error is eliminated" -- does anyone out there know what this pertains to???
MacBook Pro Apple M2 Max, 96 GB of RAM
AC27 US (5003) on Mac OS Ventura 13.6.2
Started on AC4.0 in 91/92/93; full-time user since AC8.1 in 2004