* Fixed a crash with the ForkLift when loading some levels.
* Fixed a bug that prevented levels from loading after saving in a previous level.
* Returned surround 5.1 sound option to the menu.
* Fixed a mounted weapon traverse problem.
* Fixed a delay relating to tagging enemies in binocular mode.
* Improved tangent-space calculation to improve bumpmap quality.
* Anisotropic filtering disabled for some textures (light-maps, several lookup textures, fall-off maps) for increased performance. * Improved syncronization in multiplayer.
* Fixed bug in leaning with different player classes.* Fixed an invisible wall exploit in mp_freighter.