http://bugs.winehq.org/show_bug.cgi?id=35535
--- Comment #2 from Austin English austinenglish@gmail.com --- (In reply to comment #1)
At first sight it looks like you just don't have s3tc support, and the application fails to create a DXT1 texture because of that.
Yeah, installing libtxc_dxtn avoids the crash. Was there something in the terminal output I missed that would indicate a broken setup?