Quote Originally Posted by Martok
If you haven't already done so, I recommend posting the bug in the Org bug list.
If indeed this is a bug and not just someone trying to force his artillery to do things that are physically impossible and then wondering why they dont do what he says. I havent seen any problems with artillery when you take into account the terrain and the fact that (unlike archers that can shoot at any angle they want) artillery has a finite range of trajectories which it can shoot in.