Just as in A2, A3 often crashes when monsters launch arrows, rocks, whatever at my party, and sometimes when spellcasters target my party. It always happens when the person targeted is off the screen. I would really like to see this one fixed!
(Note: Running Windows 98 with A3 demo, A2 registered. No 3d effects card, sounds and all animations turned on, grid lines off. 256 RAM, 500 MB processor)