Yea Kate, all on 'n thaw'd.
Ya know, I never had this problem with 2000i so I'm a think'n it's a variable of some sort.
I also noticed I can't get the corners of AEC objects either. I drop in a lav or sink and try to put a 'line' from the corner outward, won't happen. Didn't have the problem with 2000i, even with AEC objects.
This is the simple block I am working with, notice the crosshairs location of each corner.
... Well crappola, ... ok, so I can't insert an image, ...
can't use cad very well either as you can see.
I dunno what'ta do. Other than i-ball this stupid thing. It won't recognize an intersection, endpoint, ... noth'n.
EXPLODE IT ALL !!!