Heres the full list of changes in v1.0.1 Build 140227

Fixed a bug causing save games to fail. 
Fixed a crash in the music player. 
Fixed a startup crash when a video card doesn't support depth sampled textures. 
The startup menu scene no longer displays the last seen area. 
Added a command line switch /dx9 to force the game into dx9 mode. 
Added a command line switch /dx11 to force the game into dx11 mode. 
Added a command line switch /windowed to force the game to start windowed instead of fullscreen. 