You need GLEW, FLTK 2 and DevIL to build it.
Maybe this allows certain people to fix the most annoying bugs. Orientation will get a rewrite next version, so you shouldn't really try changing that, but other bugs are very welcome to be fixed

I'm still working on the new map renderer so I have no time for it atm.
http://www.fileuniverse.com/?p=showitem&ID=3620