1 -- True, except for polylines containing arcs
2 -- I've always had this problem, but I suspect it has to do with the setting Peter mentions.
I've had problems with Trace References being saved in TW (don't know if it's a problem in solo projects). Very annoying that I have to drag, rotate, and "Show as Trace Reference" the site topography every time I join the project.
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