bugfix: fixed a bug which caused SDL_SetVideoMode() to crash, bugfix is located in SDLVideo_wrap.c Java_sdljava_x_swig_SWIG_1SDLVideoJNI_SDL_1SetVideoMode() and features call of pre_init() function
fixed with help of http://stackoverflow.com/questions/12641755/sdl-video-init-causes-exception-on-mac-os-x-10-8