I sent a mail about this in December 11, 2011 but there wasn't any response nor updates for the game, so i decided to try here.
I bought Monster RPG 2 from Indievania in December (same day i sent the mail) and tried to play it in my iMac, but it always crashes in battle screens before the battle begins. The following video (1.2MB) shows the problem:
I have Mac OS X 10.7 (Lion) with a late 2009 iMac 21.5", 4GB of memory and a 9400M GPU. Is there any patch planned or something i can do about this?