via http://www.aep-emu.de/

D2X-XL is an OpenGL-port of Descent II.
Supported platforms are Linux, Mac OS X and Windows.

Quote:

v1.16.16:

  • Fixed: When colored segment rendering was turned off, colored walls were rendered between adjacent water and adjacent lava segments
  • Fixed: With standard lighting, faces bearing rotated overlay textures had their base textures erroneously rotated, too


For the complete changelog, please visit the official site