Was in tactical combat. The framerate slowed down dramatically at the beginning of battle. Upon casting a fireball the game crashed.
Fireball worked flawlessly before (in 3C), but slowdowns were experienced several times AFTER tactical combats and were remedied by restarting the game.
http://dl.dropbox.com/u/9038574/Elemental0_91-2010-07-20T00-59-32-31.zip