The Drunken Lizard Pub

Hey, every time I approach the ankh at the ossuary, my game crashes. Any hints? Here's the report: Process: Eschalon Book I [6106] Path: /Applications/Eschalon Book I 1.05/Eschalon Book I.app/Contents/MacOS/Eschalon Book I Identifier: Eschalon Book I Version: ??? (???) Code Type: X86 (Native) Parent...

I've got this exact same problem in the exact same place. I haven't tried going back and reinstalling the demo and playing through the area there. Did that work? Has anyone found a fix for this?