I'd love to help with a screen shot but 1, I have no opperational gaming computer and 2, I don't know how to make screen shots in the first place.
You are both quite right, that sounds like a bug. A pity really, I like Artrus Prime, it was a very nice place to hang out, fall, be irradiated, and or eaten by creepy tripod cockroaches.
"Raking is easy, but all you get is leaves.
Digging is hard, but you may find gold.”
“Like a gold ring in a pig's snout is a beautiful woman who shows no discretion.”
"Get thee gone from my gate, thou jail-crow of Mandos!"
-Feanor to Morgoth