One works, other fail after the loading menu or on playing video. Details (http://forums.ngemu.com/cxbx-official-discussion/95026-cxbx-compatibility-list.html) There are special graphics beyond directx 8.1 but acording to a recent forum post they would be easy to implement in openGL, Unfortunately despite plenty of interest there is little active development (just a few people doing it in their spare time), so their project servers more as a proof of concept than anything else. That said all the code is available (GPL), and the specs for whats missing exist